Osmond Printer Inkless Portable A4 Thermal Printer Portable Home Office Bluetooth Wireless Handheld Printer Easy Install Easy to Use

2. Ink free printing, clean and environmentally friendly, not dirty hands
3. Photo level high-definition printing for more comfortable reading
4. Sorting out incorrect notes and bidding farewell to messy knowledge points
Description/Features: 1. Easy to operate and print directly on your phone
5. What can be packed into a backpack is the ultimate learning tool that can be carried with you