Portable Large-Character Coding with Up to 46 mm Print Height.

BENTSAI B40 Handheld Inkjet Printer for Large-Character Marking The BENTSAI B40 is a portable handheld inkjet printer designed for applications requiring large-character marking with a print height of up to 46 mm.

Its larger printing format distinguishes the B40 from smaller 12.7 mm and 25.4 mm handheld coding printers and makes it worth evaluating where information needs to be more prominent or occupy a larger vertical area.

Potential applications include direct product, carton, packaging, warehouse and industrial identification on compatible substrates, subject to selection of the correct printer configuration and ink.

Overview

The currently confirmed characteristics include:

• Brand: BENTSAI
• Model: B40
• Product Type: Handheld Inkjet Printer
• Application: Large-character marking
• Maximum Print Height: Up to 46 mm
• Portable handheld operation
• Suitable for applications requiring larger printed identification
• Manual direct-to-surface coding format
• Larger print area than 25.4 mm / 1-inch handheld models

What Is a 46mm Large-Character Handheld Printer?

Many handheld coding applications require relatively small text or identification codes.

The B40 provides up to 46 mm of vertical print height, allowing substantially larger marking than a 25.4 mm / 1-inch print-height printer.

A larger printing area may be useful for information such as:

• Large product identification
• Large carton references
• Batch information
• Lot information
• Warehouse codes
• Product codes
• Packaging identification
• Shipping references
• Multi-line information
• Large alphanumeric characters

Specific content types and layouts should be confirmed against the B40's current technical documentation.

Why Choose a 46mm Print Height?

The B40 should not be selected simply because a larger printhead sounds better.

Its main advantage is relevant when an application genuinely requires larger or more visible direct marking.

For example, a 46 mm printing area may make sense where information needs to be:

More visible from a distance

or

Larger than a conventional handheld coding printer can accommodate.

Applications requiring only small batch numbers or compact product codes may not require a printer of this size.

Large Carton & Packaging Identification

Large outer cartons frequently provide more printing space than individual retail packages.

A large-character handheld printer may therefore be worth evaluating for:

• Master cartons
• Corrugated boxes
• Shipping cartons
• Outer packaging
• Warehouse containers
• Large product packaging
• Industrial packaging

Whether the B40 is appropriate depends on the actual surface and compatible ink system.

Warehouse Marking

Warehouses may require large, easily identifiable markings on cartons, packages or other compatible materials.

Potential information can include:

ITEM 1048

LOT 0826

BATCH A016

CARTON 12/50

ZONE B-04

These are illustrative examples of large-character identification rather than representations of a particular B40 print function.

Manufacturing Applications

A portable large-character printer may be useful where products or packaging cannot conveniently be moved through a fixed coding station.

Potential workflows can include:

• Production identification
• Batch marking
• Lot identification
• Component references
• Outer-carton marking
• Packaging identification
• Internal production codes
• Warehouse references

The B40 provides the printing equipment; it does not determine the appropriate production, regulatory or traceability information.

Logistics Applications

For logistics and distribution operations, larger direct markings may assist with human-readable identification of compatible packages.

Possible applications include:

• Carton identification
• Shipment references
• Internal routing information
• Warehouse references
• Product codes
• Lot identification
• Large package marking

Any required barcode or machine-readable functionality should be confirmed from current B40 documentation before being represented as supported.

Handheld Operation

The BENTSAI B40 is intended for portable handheld use.

A typical workflow is:

Prepare Content → Position Printer → Move Across Surface → Inspect Print

Handheld operation can be useful where:

• Products are large
• Packages vary in dimensions
• Items are stationary
• Coding takes place in different locations
• A fixed production-line printer is unnecessary
• The operator needs to bring the printer to the product

Manual movement means that operator technique can influence alignment and final output.

BENTSAI B40 vs B35

These two pages should target different buyer requirements.

BENTSAI B35

Print Height: Up to 25.4 mm / 1 inch
Format: Handheld printer gun
Primary Search Intent: Portable 1-inch handheld coding

BENTSAI B40

Print Height: Up to 46 mm
Format: Handheld inkjet printer
Primary Search Intent: Large-character handheld marking

The B40 therefore becomes more relevant when the required printed content exceeds the practical vertical area of a 25.4 mm printer.

BENTSAI B40 vs B30

BENTSAI B30

• 1-inch / 25.4 mm print-height class
• Handheld operation
• Porous-surface positioning based on the information supplied for that model
• Relevant for straightforward carton and porous-material coding

BENTSAI B40

• Up to 46 mm print height
• Handheld operation
• Large-character marking focus
• Specific substrate and ink compatibility should be verified separately

We should not copy the B30 porous-surface limitation to the B40 unless BENTSAI documentation confirms that restriction.

Technical Specifications

Brand: BENTSAI

Model: B40

Product Name: BENTSAI B40 Handheld Inkjet Printer

Product Type: Portable Handheld Inkjet Printer

Application Class: Large-Character Marking

Maximum Print Height: Up to 46 mm

Operating Format: Handheld / manually operated

Primary Purpose: Large-format direct product, packaging and identification marking on compatible substrates

Specifications Pending Verification

I recommend leaving the following specifications unpublished until we obtain the B40 manufacturer datasheet or manual:

• Print resolution
• Number of printheads
• Cartridge model
• Cartridge capacity
• Ink formulation
• Ink colours
• Printing speed
• Maximum number of lines
• Battery capacity
• Battery operating time
• Charging time
• Display size
• Processor
• Memory
• Connectivity
• USB specification
• Dimensions
• Weight
• Print distance
• Supported languages
• Barcode symbologies
• QR Code support
• Data Matrix support
• Image formats
• Operating temperature
• Porous/non-porous material compatibility

This is much safer for customers and protects the page from incorrect long-tail search claims.

Substrate & Ink Compatibility

The correct substrate cannot be determined from print height alone.

Before selecting the B40, buyers should establish whether the intended material is:

• Porous
• Semi-porous
• Non-porous
• Coated
• Laminated
• Smooth
• Rough
• Absorbent

We should not automatically claim compatibility with plastic, metal, glass, wood, fabric, foil, cardboard or other materials until the appropriate B40 cartridge and ink specifications support those applications.

For important applications, testing the actual substrate is preferable.

When Does a Large-Character Printer Make Sense?

Consider the B40 where the requirement is approximately:

“We need a portable handheld printer capable of producing significantly larger markings than a standard 12.7 mm or 25.4 mm handheld coder.”

A smaller printer may be more appropriate if:

• The message is very small
• Only compact date codes are required
• Space is restricted
• Large characters provide no operational benefit

Selecting print height according to the actual message requirement can avoid unnecessary equipment complexity.

Buyer Guidance – What to Confirm Before Ordering

Before choosing the BENTSAI B40, determine:

• What exactly needs to be printed?
• Why is 46 mm print height required?
• What is the intended material?
• Is the surface porous or non-porous?
• Is the material coated?
• How large must the characters be?
• How many lines are required?
• Are barcodes required?
• Is QR Code required?
• Is Data Matrix required?
• Are logos or images required?
• Is variable data required?
• What print durability is expected?
• Which cartridge is required?
• What is the expected daily printing volume?
• Is manual handheld printing appropriate for the workflow?

These questions should be answered before assuming that the B40 is the right printer.

Education Before Purchase

NEOTECH® Learning Center is free and open to everyone. You do not need to be a NEOTECH® customer to access or benefit from our educational content. Learn at your own pace, explore the information freely, and make informed decisions based on your own needs. There is no obligation or pressure to purchase from NEOTECH®.

Understanding print height, character size, substrate compatibility, ink selection and handheld versus automated coding can help businesses select equipment according to the actual application rather than simply choosing the largest available printer.

Why Choose NEOTECH® UAE

NEOTECH® follows an education-first approach to coding equipment.

Our recommended selection process is:

Application → Material → Required Print Size → Content → Ink → Printer → Workflow

For example, a buyer needing a small date code may not require a 46 mm printer. Conversely, an application requiring prominent carton identification may benefit from evaluating a larger-character model.

Learn First. Decide Second. Buy Only If It Is Right for Your Needs.

There is absolutely no obligation or pressure to proceed with the purchase with us.

UAE Delivery

NEOTECH® supplies within the United Arab Emirates.

Shipping: Free Standard Shipping
Order Cut-Off: 2:00 PM GST
Handling: 1–2 business days
Transit: 3–5 business days
Estimated Total Delivery: 4–7 business days

Printer, cartridge and accessory availability should be confirmed before placing a time-sensitive order.

FAQ - BENTSAI B40

Q: What is the maximum print height of the BENTSAI B40?
A: The BENTSAI B40 is described as a large-character handheld inkjet printer with a maximum print height of up to 46 mm. The actual printed layout depends on the configured content and printer capabilities.

Q: What is the difference between the BENTSAI B40 and B35?
A: The main confirmed distinction we currently have is print height. The B35 provides up to 25.4 mm / 1-inch print height, while the B40 is intended for larger-character marking with up to 46 mm print height. Other technical differences should be checked against current manufacturer documentation.

Q: Can the BENTSAI B40 print on cartons, plastic, metal, wood or glass?
A: We do not recommend assuming material compatibility from the printer model alone. Suitability depends on the B40's compatible cartridge, ink formulation and the actual substrate. The intended material should be confirmed and, where appropriate, tested before deployment.

Helpful Internal Links

• BENTSAI Handheld & Industrial Inkjet Printers
• BENTSAI B35 1-Inch 25.4mm Handheld Printer Gun
• BENTSAI B30 1-Inch Handheld Printer for Porous Surfaces

Contact NEOTECH® UAE

NEOTECH®
Operated by NEOLYN TECHNOLOGY LLC

Email: support@neotech.ae

Address:
Store 13, Computer Building
Al Fahidi, Bur Dubai
Dubai 44245
United Arab Emirates

Disclaimer – NEOTECH® UAE

BENTSAI and associated product names and trademarks belong to their respective rights holders. NEOTECH® does not claim manufacturer authorization, distributorship or partnership unless supported by current documentation.

The B40 information presented here is limited to characteristics currently available to us. Unverified specifications, cartridge compatibility, substrate compatibility, barcode capabilities and other technical functions have deliberately not been attributed to the product.

Product specifications, firmware, cartridges, accessories and package contents may vary by configuration or revision. Confirm the exact B40 configuration and intended application before ordering.

For applications where ink adhesion, print permanence, regulatory marking or machine-readable code quality is important, testing and application-specific verification are recommended.

Last Updated: 16 August 2026  (GST, UTC+4)