1Support bluetooth 4.0, for Android, IOS and for Windows function, convenient for you to print data in the device wirelessly. 2High efficiency, printing speed can reach 5080mm/s, clear printing. Automatic sleep, automatic wake up, save electricity. 3Support the smartphone control, easy operation, improving the work efficiency (please download the APP in the store: for Android: CaysnPrinter, iOS: Printer x). 4Directly-heated type printers use thermal paper instead of ink. It is smaller, quieter, faster and more energy efficient than a dotmatrix printer. 5Taxi bill printing, management fee receipt printing, receipt printing, restaurant order information printing and so on. Small and light, easy to go out to work. Description: Farewell to the traditional dotmatrix printer, now, we provide you with more efficient portable printers Thismini bluetooth thermal printer is lightweight, with excellent connectivity and long battery life. Handheld dataprinting has made it successful in various fields. The printer can be powered by rechargeable batteries. Itscompact design allows you to put it in a package anywhere and anytime for easy use. Features: 1. Support bluetooth 4.0, for Android, IOS and for Windows function, convenient for you to print data in the devicewirelessly. 2. High efficiency, printing speed can reach 50-80mm/s, clear printing. Automatic sleep, automatic wake up,save electricity. 3. Support the smartphone control, easy operation, improving the work efficiency (please download the APP inthe store: for Android: CaysnPrinter, iOS: Printer - x). 4. Directly-heated type printers use thermal paper instead of ink. It is smaller, quieter, faster and more energyefficient than a dotmatrix printer. 5. The 1500mAh 7.4V rechargeable lithium-ion battery can operate continuously for 3 . 6. Taxi bill printing, management fee receipt printing, receipt printing, restaurant order information printing andso on. Small and light, easy to go out to work. Specifications: Printing method: Hot line printing Bluetooth version: 4.0 Interface: Power jack, mini USB Printing speed: 50 - 80 mm/s Count of points per line: 384 points per line Paper thickness: 0.05 - 0.1 mm Paper width: 57 +/- 0.5 mm Print width: 48 +/- 0.5 mm Roll paper diameter: 25 mm Life cycle time: 50 km (printing density below 12.5%) / 100 million pulses Barcode types: UPC - A / E, EAN - 13/8, CODE39 / 93/128, TIF, CODABAR; 2D: QR code, PDF417 Operating temperature: -10C ~ 50C Internal characters: ASCII(8 x 16, 9 x 17, 9 x 24, 12 x 24); GB18030 (16 x 16, 24 x 24) Print command: ESC/POS compatible with the order set Paper feed: Paper is easy to install. Black mark testing: support Battery: 1500mAh lithium ion battery (including) Charging time: 2 - 4 hours Standby time: 100 hours Usage time: 3 Maximum resolution: 203DPI Model: PT - 210 T