Meferi MS300R Wearable Ring Scanner

Printing Method: Thermal Line, Printing Speed: 90mm/s, Resolution: 384dots/line, Print Command: Compatible ESC/POS Command, Effective Printing Width: 48mm, Print Font A: ANK: 12X 24dots, 1.5(W)X 3.0(H)mm, Simplified/Traditional: 24X 24dots, 3.0(W)X 3.0(H)mm, Barcodes: JAN13(EAN13)/JAN8(EAN8)CODE39, Sensor: Paper End Sensor, Power Supply (Adapter): Input AC:100~230V(±10%), 50~60HZ, Output 12V/3A, Driver: Win 9X, Win 2000, Win 2003, XP, Vista, Win 7, Win8, Win10, Linux, Android compatible with Epson, Samsung,