Feature 1 Smart for Printing: The thermal printer with 80mm/s maximum speed and 203dpi resolution has 48mm effective print width for 58mm wide paper. 2 Wide Compatibility: Supports wireless BT and USB cable connection, and suits for Android operation system as well as for IOS operation system. 3 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. 4 A 1500 mAh Battery: Equipped with a 1500mAh large capacity lithium battery, the rechargeable mini printer is very convenient to carry around. 5 Larger Application: Widely used in varied industries such as supermarkets, shopping malls, catering, fast food restaurants, cake shops, etc.Item Type: Thermal PrinterModel: PT-280Battery: 1 x DC 7.4V 18500 lithium battery with 1500mAh capacity, shipped with built in battery. Printing Method: Form Thermal PrinterPrinting Speed: 50-80mm/sResolution: 8 points/millimeter, 203dpi. Priner Drum Diameter: Approx. 40mm / 1.57in, maximum. Interface: Bluetooth 2.0 for Android. Bluetooth 4.0 for IOS. Micro USB. Instruction Set: ESC, POS/ Working Temperature: -10-50Storage Temperature: -20-70Barcode Types: UPC-A, UPC-E, EAN-13, EAN-8, CODE39, ITF25, CODABAR, CODE93, CODE128. 2-D, QR code, PDF417. Package List1 x Thermal Printer1 x Label Paper1 x Data Cable1 x User Manual