GAINSCHA MOBILE PRINTER GP-M421 LABEL/RECEIPT

The Gprinter GP-M421 is a compact, 4-inch portable mobile label and receipt printer designed for field operations, warehousing, logistics, and retail mobile ticketing.

Key Specifications & Features

• Printing Technology: Direct Thermal (no ink or ribbons required).

• Print Resolution: 203 dpi.

• Print Speed: Up to 70 mm/s for receipts, and up to 35 mm/s for labels.

• Max Print Width: 104 mm.

• Media Handling: Adjustable roll slot supporting media widths from 25 mm to 112 mm (with a maximum roll outer diameter of 50 mm). Supports gap-detection and black mark detection.

• Display & Control: Built-in LED display screen for status and configuration.

• Connectivity: USB and Bluetooth (with optional factory Wi-Fi configuration). Supports connection to Windows, Android, and iOS devices.

• Battery & Power: High-capacity 3000mAh rechargeable lithium-ion battery.

• Emulations: Supports TSPL, CPCL, and ESC/POS command sets.