1. Material: ABS, electronic components
2. Interface: USB interface
3. Printing medium: thermal paper
4. Power supply: USB charging
5. Built-in battery: 2400mAh lithium battery
6. Automatic two-sided printing: not supported
7. Printing width: 5.7 cm
8. Printing method: 200dpi
9. Dimensions: 7.7x10.2x3.6 cm
10. Net weight: 305 grams
11. Packing list: host, manual, data cable