CONNECTIVITY: One-Second Connection. Quick and Stable connection with USB and Bluetooth interfaces for versatile connection options with mobile devices and computers THERMAL PRINTING: Direct thermal printing technology eliminates the need for ink or toner cartridges. COMPATIBILITY: Works with 2.25 inch (58mm) thermal paper rolls for standard receipt printing. 48mm effective print width, maximum print speed of 80mm/s, 203dpi resolution. COMPACT DESIGN: Mini size, easy to carry and store, Lightweight and portable thermal printer perfect for mobile point-of-sale and receipt printing on the go EASY OPERATION: Simple two-button control panel with LED indicators for power and printing status. ULTRA-LONG STANDBY: Charging 4 hours standby over1week usage. Standard 18650 rechargeable battery. 2600 mAh large capacity and long battery life. WIDER APPLICATION: Suitable in markets, shopping malls, catering, Hotel, Kitchen, Clothes shop, fast food restaurants, cake shops, retail stores and othermajor industries.