Specifications:

Printing Nozzle - Thermal inkjet 2.5 Ink Cartridge CPU Quard core 1.4GHz Interface USB, RS232, Bluetooth 4.0, Wi-Fi Definition Maximun 600 DPI
Printing heighth - Maximum 12.7mm per nozzle Printing distance - Best quality at 2 to 5 mm colors Black Printing types Chinese/ English text, numbers, symbols, QR code, bar code, pictures, datas, counter, variable data Boards, carton, stone, pipe, cable, metal, plastic, electronics, automotice part, packaging, packaging, etc.