... width, and Bold ,underline ,Middle line Getchar Support for keyboard input, Chinese and handwriting input. Printing Direction ... letter, symbol,image,Date,validity, serial number, barcode Message length The max image length:128*1024 ... user, and can set the initial value. Barcode function Capable of printing barcodes of EAN13.Barcodes ... AC220V±10% 50/60Hz 30W For Barcode and Marking machine Hi-Res printer