Portable Mini er 1. High-definition mini, inkless ing, Bluetooth connection, long-lasting battery life 2. Long service life and good ing 3. Instant shooting, instant search, instant ing 4. wrong notes to save time 5. photos as you wish to record the growth of children 6. Office notes, compatible with Word documents, work plans, and memo lists can all be done easily 7. ing method: thermal / inkless black and white ing 8. ing parameters: 200DPI 9. Support languages: Chinese, English, French, Italian, Spanish, German, Greek, Russian 10. ing format: 57X25mm 11. Charging interface: 5V Micro USB interface 12. media: thermal paper 13. Battery capacity: 1000mah 14. Purpose: wrong question er, picture, text, barcode, etc. ing 15. Connection method: Bluetooth wiress, inkless black and white ing 16. Size: 80x80x35mm 17. Weight: 170g er, about 15g paper per roll