【Printing All You Like】Supports multiple functions, it can print photos, labels, messages, lists, records, QR Code, web printing, and so on 【Help Learning Improve Learning Efficiency】Wrong questions are no longer cluttered and learning has rules 【Built-in 1000mAh Battery】Built-in 1000mAh rechargeable battery, low power consumption, with long battery life 【High Quality Printing】Fast & clear printing. Good printing quality. Print At A Speed of 10MM/S collect the exercises you have done wrong 【Record Your Life】Record the scenery you see, record his or her sweet words, record the kid's growth, fun and practical 【Lightweight and Compact】The mini printer is lightweight and small, easy to carry and use Specifications: Printing parameters: 203DPI Print mode: thermal inkless black and white printing Battery capacity: 1000mAh 3.7V lithium battery, 2A charging Printing paper: 57 x 25mm/57 x 28mm/57 x 30mm, need to buy original printing paper for easy replacement Connection: Bluetooth-compatible 5.2 wireless inkless black and white printing APP Support Languages: English, French, Italian, Spanish, German, Greek, Russian, Polish, Japanese, Korean, Thai, Traditional Chinese, Portuguese Paper: about 20.6g/roll Charging Port: Type-C Product size: 110 x 80 x 35mm Weight: about 160g