1. Take pictures to search for questions, identify them accurately, and make your own wrong question book
2. Print vintage black and white photos to record life moments
3. Print the note list and make a memo
4. Inkless printing, built-in lithium battery, charging for 2 hours, can print 8 rolls of paper
5. Resolution: 200DPI
6. Printing method: thermal inkless black and white printing
7. Battery capacity: 1200mAh 3.4V lithium battery 2A charging
8. Printing paper: 57X25mm/57X28mm/57X30mm
9. Connection method: Bluetooth wireless, inkless black and white printing
10. Language Specifications: The current APP version supports these languages: English, French, Italian, Spanish, German, Greek, Russian, Polish, Japanese, Korean, Thai
11. Input: 5V 1A
12. Bluetooth version: 3.0/4.0
13. Weight: about 160g
14. Dimensions: 8 x 8 x 3.8cm