1. Mini size, double injection molding and rubber protection around, durable enough for anti-dropping 2. Non-slip design (salient points on the rubber of the two sides) 3. Exclusive power indication light 4. Support USB, power adapter or power bank charging 5. Standby mode to save power Printing Method: Direct thermal printing Printing Width: 72mm Resolution: 203dpi Printing Speed: 90mm/s Paper Width: 46/62/80mm Paper Loading: Easy paper loading Interface: Bluetooth+USB Emulation: TSPL/CPCL/ESC/POS Driver: WINXP/WIN7/WIN8/WIN10 Support Paper Type: label paper Continuous paper Storage: FLASH: 4MB/RAM: 8MB Printer Head: 100km Battery Capacity: 7.4v, 2100mAh