Thermal Printer 80mm Bluetooth Wireless Printing Wide Compatibility High Speed Low Noise Portable Receipt Printer Item Type: Thermal Printer Material: Plastic Model: MTP 3B Battery: DC7.4V PL 484954 2s lithium battery x 1 1500mAh (built in) Printing Method: Form thermal sensitive Interface: USB, Bluetooth Power Supply: 12V 1A Support System: for Windows, for iOS, for Android Network Printing: Supported Automatic Double Sided Printing: Not supported Effective Printing Width: Approx. 78mm/3.07in Point Density: 8 points/mm, 384 points/row Printing Characters: ANK: 8 x 16, 12 x 24, GBK: 16 x 16, 24 x 24 Characters Per Line: ANK: 48, 32, GBK: 24, 16 Paper Width: Approx. 80mm/3.15in Print Head Lifespan: 50km Instruction Set: ESC POS Printing Speed: 90mm/s Barcode Type: 1 D: UPC A, UPC E, EAN 13, EAN 8, CODE39, ITF25, CODABAR, CODE93, CODE128, 2 D: QR code Platform Support: for Windows, for iOS, for Linux Working Temperature: -10℃ to 50℃ Storage Temperature: -20℃ to 70℃ Working Humidity: 20-85% Storage Humidity: 5-95% Internal Characters: ASCII CH (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 order set Main Features: 1. Exquisite and lightweight structure, easy to carry 2. Low noise and high speed printing 3. Equipped with a large capacity rechargeable lithium battery of 7.4V, 1500mAh 4. Support client local program upgrades 5. Equipped with for Windows computer side drive 6. Bluetooth host function 7. It can be used for 5 to 7 days after being fully charged. The indicator light will light up during charging, and it will turn off after charging