needle printer even invoices express single a4 bills flat push printer

unit weight 2.8 kg product volume 42.0 cm * 35.0 cm * 21.0 cm printing method 24 pin wide line print width 80 (mm) print speed 550 words / sec (word / sec) rewriting ability 1 + 5 (parts) interface usb power supply use invoice tax control printing support system windows print type flat push support paper size a4 3c certificate number 2016010904848001