Bluetooth 4.0 ConnectionThe mini printer can only print in black and white. Connect the mini rechargeable photo printer, connect your IOS or Android device via Bluetooth in the "iprint" APP, click "Not Connected" on the APP page, select the Bluetooth model, and select any function to start your wireless black and white printing tour White image . Inkless PrinterBuilt-in rechargeable 1200mAh, it can be charged for about 2 weeks after fully charged. Lithium-ion battery powered mini printer can print photos anytime and anywhere. Thanks to the heating technology, no ink is used, no unnecessary costs, and photos, labels, messages, lists, records, web pages, QR codes, etc. can be printed. Portable and Cute DesignThe mini printer is only half the size of a mobile phone, weighs 160 grams, 3.19*4.33*1.5 inches, the portable printer can be easily stored in your shirt pocket. Convenient for kids, teachers to take from home to school or print when traveling. Multiple usage occasions200dpi small wireless mini printer is suitable for printing black and white photos, notes, notes, home, school and office, many application themes, suitable for students, children, teachers, craft classes, work plans, shopping lists, ETC. (Reminder: To avoid paper jams, please wrap the recording paper and load it into the printer.) What you will get 1 * mini printer; 1 roll of printing paper