Features: Small size desktop thermal receipt printer, 57mm paper width, 48mm print width, 90mm/s print speed, 203dpi resolution. Use advanced thermal direct technology which eliminates the need of ink cartridge or consumable, print clear and eco-friendly. Support USB connection, compatible with Windows and Android system. Equipped an interface for cash drawer. Compact and lightweight for easy storage and transportation. Low noise thermal printing, don't worry to bother the others. Ideal use in logistic, warehouse, catering for printing receipt, post receipt, restaurant order, bar codes, QR code, Text, etc. Specification: Model: 58A Connection: USB Printer Size: 175x115x86mm Printer Weight: 345g Print Width: 48mm Paper Width: 57.5±0.5mm Paper Thickness: 0.06-0.08mm Paper Diameter: ≤50mm Printing method: line thermal printing Printing dots: 384 dots/line Dot density: 8 dots/mm Printing speed: max. 90mm/s Font: Font A: 12x24; Font B: 9x17; Chinese characters: 24x24 1D Code: UPC-A、UPC-E、JAN13(EAN13)、JAN8(EAN8)、CODE39、ITF、CODABAR、CODE93、CODE128 2D: QR Code Printer mechanism life: 13 million lines Printhead life: 50 km or 108 pulses MTBF: 3000 hours Average trouble-free printing lines: 12 million lines Cash drawer drive function: support Voltage: AC 110-130V(US Plug), AC 220-230V(EU/UK/AU Plug) Support System: Android, Windows Package Size: 20x16x9.5cm/7.8x6.2x3.7in Package Weight: 560g/19.7oz Note: 1. Please download the dirver via: http://en.donnwei.com/?p=25455 Packing List: 1 x Receipt Printer 1 x Paper Roll 1 x Power Adapter 1 x Cashbox Connect Cable