Power Supply: Built-in 1000mAh Lithium Battery.
Battery Life: 8 Hours.
Charging Port: 5V-Micro USB.
Resolution: 200 dpi.
Printing Method: Thermal/No Ink Printing.
Networking Mode: Bluetooth BLE4.0 (with APP software).
Support System: IOS, Android, Windows.
Printing Format: 57mm.
Automatic Duplex Printing: Support.
Detail: Mini Portable Photo Printer Bluetooth Mobile Pocket Thermal Printer Record Sticker Label Printers for Smart Phone.
Note: Actual product color may vary slightly from the image due to the color variations of each photograph and mobile screen.