1. Dimensions: 92 x 87 x 39 mm
2. Features: wrong question printing, wrong question sorting, hand account notes, clear printing
3. Charging time: 2-3 hours
4. Charging interface: Type-C
5. Printing type: thermal printing
6. Consumable specifications: 57 x D30mm (standard specifications)
7. Battery capacity: 800mah/5v lithium battery
8. Printing accuracy: standard version 200DPI, upgraded version 300DPI
9. Product list: printer x 1, paper x 4, data cable x 1, manual x 1
