Small and lightweight body, can be put in your pocket or bag, easy to take it anywhere 203DPI resolution, super clear printing quality Suitable for study, office, home and travel The best gift for students, office workers, lovers, friends, family Support multiple functions, it can print photos, labels, messages, lists, records, QR Code, web printing, text recognition and so on The APP offers a variety of fonts and themes to make your photos stylish Can record the scenery you see, record his or her sweet words, collect the exercises you have done wrong, fun and practical Built-in 1000mAh rechargeable battery, working in low noise, the thermal printer does not need ink cartridge when using, low operation cost Support wireless BT 40 connected with smartphone please follow the user guide to download relative APP(IPrint) through the APP Store (IOS System) or Google Play (Android System) Equipped with a roll thermal paper, 57mm(width)x25mm(roll diameter), you can print as soon as you receive the package