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 Thermal label printer 4×6

n e-commerce and logistics, one size reigns supreme: 4×6 inches. This dimension has become the global standard for shipping labels used by USPS, FedEx, UPS, DHL, and major e-commerce platforms. Therefore, the thermal label printer 4×6 is not just a type of printer; it is the essential workhorse of the entire online retail fulfillment industry.

Understanding why this format is dominant and what to look for in a 4×6 printer is key to optimizing your shipping operation.

 
 

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Why the 4×6 Format is Universal

The 4×6 inch label provides the ideal canvas:

  • Ample Space: It accommodates all necessary information: shipping addresses, return addresses, tracking barcodes, carrier routing codes, and even company logos or promotional messages.

  • Carrier Compliance: It is the officially supported size for all major carrier automated sorting systems, ensuring smooth transit.

  • Efficiency: Its rectangular shape is perfect for most package sizes, from poly mailers to medium-sized boxes.

 
 
Portable shipping label printer

M421 Portable Shipping Label Printer

December 16, 2025

M421 thermal printer is AIMO 2025 new design and upgrade label printer, is a compact, portable, wireless thermal label printer for small businesses, home use, or warehouses, printing ink-free on various thermal labels (40-106mm) via Bluetooth or USB for shipping, barcodes, and organization. Key features include a built-in battery.

Product Features:

Red and black label printing.

Wide Label Support: Prints various thermal labels (folded or roll) from 1.57″ to 4″ (40-106mm) wide, ideal for 4×6 shipping labels.

Portable 4×6 Thermal Paper Compatibility: Designed for portability, the M421 seamlessly prints on 4×6 thermal paper, ideal for on-the-go labeling.

Shaftless paper tray design: Easier paper loading.

Certification: FCC、CCC、 CE、Rohs、IC

 

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M120 Mini Business Label Printer

August 27, 2024

M120 label maker is a portable Bluetooth thermal printer that can print black and white labels at a speed of 50-70 mm/s. It supports paper sizes of 20-60 mm and has a maximum resolution of 203 x 203 DPI. The label maker is inkless and comes with a lithium battery of 1200 mAh, making it convenient to use on-the-go.The device is compatible with Android and iOS support systems and has features such as pocket printing, portability, and a compact design. It also comes with a 1-year manufacturer warranty. This label maker is perfect for those who need to print labels for their business or personal projects.

Product Features:

Connect with smartphone, support iOS, Android

Super endurance, continuous printing: 3-4h

Consumable paper width: 20-50mm

Portable lithium rechargeable battery

Various label templates

Support multiple languages

Certification: FCC、CCC、 CE、Rohs、IC

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M831 A4 Thermal Printer

June 19, 2024

M831 A4 Portable Thermal Printers – Wireless Bluetooth Printer for Travel – Built-in Paper Bin, Save More Space,Bluetooth Wireless Printer for Phone & Laptop for Office, School, Home.

AIMO A4 Thermal Printer Features:

Large battery capacity: 2600mAh

Excellent Printing Quality:300 DPI

Supports 3 types of thermal paper: individual, folded and rolled paper. 

5 sizes of thermal paper：Letter/A4/4/3/2inch

Certification: FCC、CCC、 CE、Rohs、IC

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DK Series Label

September 5, 2024

100% Compatible brother QL printer, Continuous Paper Label Roll,Cut-to-Length Label.

Product Features:

1.Same as the original,Anti Corrosion, Anti High / Low temperature, Anti Abrasion resistant, Anti Fade,Strong adhesive, Waterproof.

2.Factory Outlet,Reasonable & Competitive price.

3.Premium Quality Guaranteed: 100% Guaranteed, 1:1 replacement or refund for any defective goods.

4.Fast Delivery, 3~7 working days, 100% tested before shipment. 

Certification: FC、CE、Rohs、SGS、MSDS

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AM-243BT Shipping Label Printer

December 22, 2023

Bluetooth Thermal label printer small enough to free up your desktop space, easily held in one hand. With Bluetooth, you can print anytime and anywhere.The distance between home and office will be shortened, and the working place will no longer be limited. The right piece of equipment for offices, homes, stores and industry warehouses.

Product Features:

Bluetooth wireless printing via phone or laptop.

Print in sizes 1.0″-4.6″, compatible with multiple sizes printing labels.

Satisfy most major platforms needs and transport package needs.

Adjust the position automatically and precisely.

High speed printing at 150mm/s.

Certification: FC、CCC、 CE、Rohs、ICC

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M08F PRO Tattoo Printer

October 8, 2024

M08F  PRO wireless tattoo stencil printer harnesses advanced thermal technology and intelligent line processing algorithms for Inkless, high-definition prints with lines. Thermal printing avoids ink clogging and cleaning issues, ensuring that tattoo artists focus on creating tattoo artwork.

Product Features:

Bluetooth Tattoo Stencil Printer: Compatible with iPhone, android, iPad and tablet via Bluetooth.

Portable :The tattoo kit includes a tattoo printer, pouch, and 10 sheets of transfer paper, and weighs 70% less than traditional

High Quality – M08F PRO thermal printer tattoo kit uses thermal imaging technology, compared with the traditional tattoo printer’s thermal transfer technology, the upgraded transfer technology, compared with other tattoo machines with 203dpi, you can get higher quality tattoo stencils.

Certification: FCC、CCC、 CE、Rohs、IC

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Choosing the Right 4×6 Thermal Label Printer

When selecting a thermal label printer 4×6, key features separate the adequate from the exceptional. AIMO’s models are designed to excel:

  • Uncompromising Connectivity: As a true wireless thermal label printer, our 4×6 models offer Bluetooth connectivity for printing from mobile devices, as well as USB for a stable computer connection. This flexibility is non-negotiable for modern workflows.

  • Speed for Scale: The ability to print at 150mm/s means you can process a high volume of orders quickly. This speed, combined with a high printing efficiency of 72 labels per minute, ensures you can meet tight daily shipping deadlines.

  • Reliability You Can Build On: For e-commerce, your printer is a critical part of your revenue engine. AIMO’s 14 years of manufacturing experience and ISO certifications guarantee a device built for daily, demanding use.

A dedicated AIMO thermal label printer 4×6 streamlines your entire fulfillment process, from printing the first label of the day to the last, with consistent, reliable performance.

 

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