Feature: 1. Basic Values: Mini thermal ticket printer has 58mm paper width, 48mm effective print width, maximum print speed of 80mm/s, 203dpi resolution. 2. Suitable System: Thermal ticket printer supports BT and USB cable connection, compatible with for iOS, for Android, for Windows systems. 3. Fluent Running: Using thermal printing head, this QR code printer needs no ink cartridge or ribbon, printing clear, fluent running, convenient purchase of thermal paper. 4. 1500mAh: Thermal ticket printer is built in 1500mAh large capacity rechargeable lithium battery, available to print receipts. Portable, easy to carry, does not take up too much space. 5. Widely Used: Thermal ticket printer is suitable in markets, shopping malls, catering, fast food restaurants, cake shops, retail stores and other major industries. Specification: Item Type: Thermal Printer Material: Plastic Battery: DC7.4V 18500 Lithium Battery x 1 1500mAh (Shipped With Built In Battery) Print Mode: Form Thermal Printer Print Speed: 50-80mm/s Resolution: 8dots/mm (203dpi) Reel Diameter: 40mm (Maximum) Interface: Bluetooth 2.0, For Aandroid. Bluetooth 4.0, For IOS. Micro USB Commanding Set: ESC Or POS Operating Temperature: -10 - 50°C Storage Temperature: -20 - 70°C Barcode Type: UPC A, UPC E, EAN 13, EAN 8, CODE39, ITF25, CODABAR, CODE93, CODE128, 2 D, QR Code, PDF417. Package List: 1 x Printer1 x Label Paper 1 x Data Cable 1 x Instruction Manual