1. [Mini cute: It is small and light, can be put in a pocket or schoolbag, and can be carried anywhere, anytime. It is suitable for study, office, family and travel. It is the best gift for students, office workers, lovers, friends and family. 2. [Built in multi-function printer]: support multiple functions such as printing photos, labels, information, lists, records, QR codes, network printing, OCR text recognition, AR photos, etc., provide multiple fonts and themes, and give photos style. 3. [Life Practice]: You can record the scenery you saw, record its sweet talk, and collect the interesting and practical exercises you did poorly. Built in 1000mAh rechargeable battery, low working noise, thermal printer can be used without ink cartridge, low operating cost. 4. [Connection method]: Support the wireless BT 4.0 connected to PC using smart phone and USB cable. Please download the application/driver related to the device according to the user guide. Compatible with Windows, Android and iOS systems. 5. [Thermal paper specification]: The printer uses high-quality print head, which can print 57mm (width) x30mm (roll diameter) thermal paper, with a resolution of 203dpi and good print quality.