Features VERSATILE PRINTING OPTIONS: This thermal printer supports wireless printing via Bluetooth with smartphones or printing with computers by USB cable. WIDE COMPATIBILITY: The printer is compatible with various systems, including for WIN 7 8 10 XP, for OS X, for IOS, and supports local program upgrades. HIGH SPEED PRINTING: The receipt printer supports Bluetooth 4.0, allowing for printing speeds up to 100mm per second, faster and more energy efficient. COMPACT AND PORTABLE: The printer is lightweight and easy to carry, suitable for supermarkets, malls, restaurants, shops, and more. VARIOUS PRINTING TYPES: The thermal printer can print receipts, mailing receipt, restaurant order, barcode, QR code, logo, text, and more. Specification: 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 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: 100mm/s Barcode Type: 1 D: UPC A, UPC E, EAN 13, EAN 8, CODE39, ITF25, CODABAR, CODE93, CODE128, 2 D: QR code 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 Package List:1 x Thermal Printer1 x Data Cable1 x Label Paper1 x User Manual1 x Leather Case Package List 1 x Thermal Printer 1 x Data Cable 1 x Label Paper 1 x User Manual 1 x Leather Case