Gancha GP-M421 4-Inch Portable Thermal Printer

The Gancha GP-M421 Portable Thermal Printer is a compact 4-inch mobile printing solution designed for businesses that need to print labels, receipts and waybills while working away from a fixed desktop printer.

Using direct thermal printing technology, the GP-M421 operates without ink or toner. It provides 203 DPI resolution, a maximum print width of 104 mm, and supports printing speeds of up to 40 mm/s for labels and 50 mm/s for receipts according to the manufacturer's current specification.

The printer features an adjustable media slot supporting widths from 30 mm to 110 mm, along with gap and black-mark detection for compatible media. Its rechargeable 7.4V 3000mAh battery, Bluetooth and USB connectivity make it suitable for mobile retail, healthcare, and warehousing.

Key Features of M421 Printer:

• 4-inch portable thermal printer
• Direct thermal printing technology
• 203 DPI print resolution
• Maximum print width of 104 mm
• Label printing speed up to 40 mm/s
• Receipt printing speed up to 50 mm/s
• Supports labels, receipts and waybills
• USB and Bluetooth connectivity
• Optional USB + Wi-Fi configuration
• 7.4V 3000mAh rechargeable battery
• Compatible with Windows, Android and iOS devices

Portable 4-Inch Printing:

The GP-M421 is designed for mobile printing where carrying a conventional desktop printer is impractical. Its compact body and rechargeable battery allow users to print compatible labels, receipts and waybills directly at the point of operation. This makes it particularly useful for delivery, logistics, warehouse and mobile retail workflows.

Bluetooth and USB Connectivity:

The GP-M421 supports USB and Bluetooth connectivity, allowing it to connect to compatible computers and mobile devices. An optional USB + Wi-Fi configuration is also listed by the manufacturer. Wireless availability should be confirmed for the exact unit before purchase.

Long-Lasting Rechargeable Battery:

The GP-M421 uses a 7.4V 3000mAh rechargeable lithium battery. The manufacturer specifies a charging period of less than four hours. The printer can also be powered using a DC 5V, 2A input, providing flexibility for charging and mobile operation. Actual battery performance depends on print volume, media and operating conditions.

What's in the Box?

• 1x Gancha GP-M421 portable thermal printer
• 1x Rechargeable battery
• 1x Power adapter
• 1x USB cable
• 1x User documentation

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