Feature: 1. [Multiple Printing Options] This thermal printer supports wireless printing with smartphones via Bluetooth, or printing with computers via USB cable. 2. [8 APPs Connection] This thermal receipt printer can connect 8 devices or 8 APPs simultaneously via Bluetooth (1 for IOS and 7 for Android). 3. [Wide Compatibility] This receipt printer is compatible with various operating systems, including for Linux, for Windows 7, 8, 10, XP, for OS X, for iOS, and for Android, and support local program upgrades. 4. [High Speed Printing] The Bluetooth receipt printer has a printing speed of up to 100mm per second, which is faster and more energy efficient. 5. [Versatile Usage] Suitable for receipts, mailing receipts, restaurant orders, barcodes, QR codes, logos, text, etc. in supermarkets, shopping malls, restaurants, and stores. Specification: Item Type: Thermal Receipt Printer Material: ABS Model: MTP 3B Battery: DC7.4V PL 483966 2s Li ion Battery x 1 1500mAh (Included) Print Method: Thermal Interface: USB, Bluetooth Power: 12V 1A Compatible Systems: for Windows, for iOS, for Android Network Printing: Supported Auto Duplex Printing: Not Supported Effective Print Width: 78mm Dot Density: 8 Dots/mm, 384 Dots/Line Print 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: 80mm Print Head Lifespan: 50km Command Set: ESC POS Print Speed: 100mm/s Barcode Types: 1D: UPC A, UPC E, EAN 13, EAN 8, CODE39, ITF25, CODABAR, CODE93, CODE128; 2D: QR Code Platform Supported: 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 compact structure, easy to carry 2. Low noise and high speed printing 3. Equipped with large capacity rechargeable Li ion battery (7.4V, 1500mAh) 4. Supports client side local program upgrade 5. Equipped with for Windows computer drivers 6. Bluetooth host function 7. Can be used for 5-7 days after being fully charged. Light on when charging, light off when fully charged. Package List: 1 x Thermal Receipt Printer 1 x Data Cable 1 x Label Paper 1 x User Manual 1 x Protective Caseor1 x Thermal Receipt Printer1 x Data Cable1 x Label Paper1 x User Manual