Specification: 1. Portable and lightweight, very suitable for travel. You can put it in your bag. 2. Suitable for students, travelers and amateur archivists, suitable for entrepreneurs to take notes after the meeting. 3. Suitable for graduates to prepare graduation thesis. Collect all the files in your library with this portable mini printer. 4. It comes with Optical Character Recognition (OCR) software so you can convert and edit your photos. 5. During the study, you can use this printer to print the teacher's notes and knowledge. 6. Bluetooth 4.0 connection, the mobile phone connects to cloud printing through the "IPRINT" application (only compatible with this application) 7. Memorandum, registration, message, friend exchange. 8. All content information on the phone screen can be printed out immediately. 9.1000 mAh rechargeable Li-Ion battery with 24 hours of daily operation, 1.5 hours of charge time and 1 week of standby time. feature: 200dpi high-resolution print head, printing speed 10mm/s, clear printing and stable performance. Support a variety of functions, can print photos, labels, messages, lists, records, QR codes, web page printing, etc. The APP provides a variety of fonts and themes to make your photos more stylish. Built-in 1000mAh rechargeable battery, low-noise work, no ink cartridges needed when using thermal printer, low running cost. Record your life, print the scenery you see, record his or her sweet words, collect the exercises you did wrong, it is fun and practical. Lightweight and compact size for easy portability. APP name: Aiyin Specification: Color: pink/blue (optional) Material: ABS + PC Paper Type: Thermal Paper Connection method: BT/USB Input: 5V, 2A Battery: 3.7V, 1000mAh Paper width: 57mm Roll diameter: 30mm Resolution: 200DPI BT Version: 4.0 Packing size: 144*134*55mm/5.67*5.28*2.17in Package Weight: 250g/8.82oz Packing list: 1*Printer 1*Paper roll 1*USB cable 1*User Manual 1*Packing box