Features Smart for Printing: The thermal printer with 80mm/s maximum speed and 203dpi resolution has 48mm effective print width for 58mm wide paper. A 1500 mAh Battery: Equipped with a 1500mAh large capacity lithium battery, the rechargeable mini printer is very convenient to carry around. Wide Compatibility: Supports wireless BT and USB cable connection, and suits for many operation systems With Better Effect: Thermal printing is very clear, no need for ink cartridge or color tape, and the paper roll is very simple to exchange. Larger Application: Widely used in varied industries such as supermarkets, shopping malls, catering, fast food restaurants, cake shops, etc. Specification: Item Type: Thermal Printer Model: PT-280 Battery: 1 x DC 7.4V 18500 lithium battery with 1500mAh capacity, shipped with built in battery. Printing Method: Form Thermal Printer Printing Speed: 50-80mm/s Resolution: 8 points/millimeter, 203dpi. Priner Drum Diameter: Approx. 40mm / 1.57in, maximum. Instruction Set: ESC, POS/ Working Temperature: -10-50℃ Storage Temperature: -20-70℃ Barcode Types: UPC-A, UPC-E, EAN-13, EAN-8, CODE39, ITF25, CODABAR, CODE93, CODE128. 2-D, QR code, PDF417.  Package List:1 x Thermal Printer 1 x Label Paper1 x Data Cable1 x User Manual Package List 1 x Thermal Printer 1 x Label Paper 1 x Data Cable 1 x User Manual