Power supply:built-in 1200mAh lithium battery
Charging port:5V-MicroUSB
Resolution:203dpi
Printing method:thermal/inkless printing
Development method:black and white
Consumable specifications:57 * 30mm
Networking mode:Bluetooth BLE4.0
Print media:thermal paper
Support system:IOS, Android
Uses:label printing, wrong title printing, photo printing, picture book DIY printing