4 Inch Mobile Label Printer GP-M421

Overview• Adjustable printer roll slot for 25mm~112mm labels printed • Support gap-detection & black mark detection • Clear quality print – 203dpi resolution • Support Bluetooth and USB cable connection • Fast charging battery – 3000mAh capacity • Support CPCL, TSPL emulations • Built-in LED display for easy printer settings • Compatible with Windows, Android and iOS mobile devices