Handheld Printer Portable Inkjet Printer High Definition Inkjet Code Printer with 4.3 Inch LED Touchscreen Quick-Drying Ink Cartridge for Label/Production Date/Barcode/Trademark/Logo/Graphic Main features: aluminum body, color touchscreen  Machine size: L 135mm x W 95mm x H 232mm  Spray printing accuracy: 600dpi (high definition)  Spray printing line number: 1 to 4 lines adjustable  Printing height: 2 mm-12.7 mm (different models, different maximum printing height)  Spray printing code: bar code, two-dimensional bar code, variable two-dimensional code, one thing one code  Spray printing distance: 2mm ~ 5mm (distance from the nozzle to the object to be sprayed) 2mm-5mm spray printing effect is the best  Serial Number: 1-8 variable sequence number  Power parameter: DC 8.4V Jet printing speed: up to 30 m / min  Ink cartridge capacity: 42ml, a box of ink can print 20 million characters (2mm)  External interface: USB, DB9, DB15, photoelectric interface, USB drive  Control panel: intelligent touch screen, support 18 languages with input method  Ambient temperature: 0 ℃ ~ 38 ℃; humidity: 10% ~ 80%  Spray printing materials: carton, stone, MDF, keel, pipe, metal, plastic, wood, aluminum foil, etc  Battery: 2200mAh 8.4V, 20Wh Charging Time: about 3 hours Using Time: about 6 hours