Bisofice Receipt Printer Portable 58mm Mobile Thermal Printer Wireless BT Mini Bill Ticket Printing Compatible with Android iOS Windows with 6 Thermal Paper Rolls for Restaurant Supermarket Retail Clothing Office Small Business Features: 58mm portable thermal receipt printer, strong compatibility, support BT or USB cable connection, compatible with Windows XP/7/8/10, Android, iOS system. Please download relative APP (For Android system, support caysnprinter Loyverse, BT Print, Kyte, RawBT; For iOS system, support POS-printer, Kyte, Kahero POS, Utak.) or driver on your devices. Compatible ESC/POS print commands.  203dpi resolution, support max. 50mm roll diameter, reduce paper change times. Easy to load paper. 57.5±0.5mm paper width, 48mm effective print width, 80mm/s max.print speed, high efficiency and clear printing. Direct thermal printing, no ink cartridge, environmental conservation and money saving. Compared with dot matrix printer, it is smaller and quieter. Free APP(DLabel), support printing pictures, receipts, barcodes, web pages, etc. With OCR function, the text on the picture can be converted into the text that can be edited. The built-in 2000mAh rechargeable lithium battery has long standby time and can print continuously for 5 hours with one full charge. Wireless connection, print anytime and anywhere. Specification: Model: PT-230 Size: 79 x 110 x 45mm/3.1 x 4.3 x 1.7in Printer Weight: 204g/7.2oz Print Method: Line Thermal Printer Paper Width: 57mm Print Width: 48mm Max Diameter of paper roll: 50mm Dot per lie: 384 dots/line Internal Characters: ASCII CH(8x16,9x17,9x24,12x24); GB18030(16x16,24x24) Print Speed: 50-80mm/s Life Cycle Time: 50km(printing density under 12.5%)/100 million pulses Text and Graphic Support: English, figure, symbol, Chinese, graph, curve, icon pre-stored, barcode(CODE 39EAN 13EAN 8CODABARCODE 12CODE 93ITF)QR code, PDF417 Dot pitch (resolution): 203DPI/8 dots/mm Interface: BT, Mini USB Power: 2000mAh 3.7V 7.4Wh rechargeable Lithium battery Recharge adapter: Stand by recharging / AC adapter Self-check: Without paper / Cover Open Black Mark Test: Supported Paper feeding: Easy paper loading Commands: ESC/POS compatible with order sets Paper Cut: By hands Operate Setting Temperature: -10C-40°C, Humidity 20%-85% Recharge Setting Temperature: 5°C-40°C, Humidity 20%-85% Storage Setting Temperature: -20°C-70°C, Humidity 5%-95% Package Size: 14.2 x 13.3 x 6.3cm/5.5 x 5.2 x 2.4in Package Weight: 577g/20.2oz Note: 1. Compatible with various APP, For Android system, support caysnprinter Loyverse, BT Print, Kyte, RawBT; For iOS system, support POS-printer, Kyte, Kahero POS, Utak. 2. Suitable for smartphone APP - Loyverse (Retail/Clothing), iREAP(Retail/Inventory), CasierStock(Shopping/Inventory Management), Kyte(Mobile Sales),  etc. Please make sure your cellphone is compatible with these softwares. Packing List: 1 x Thermal Printer 1 x USB Cable  11 x Thermal Paper Roll 1 x User Manual(English)