Ⅰ. The wireless mini printer supports Bluetooth communication, compatible with smartphones and tablets, and can be easily connected to any type of smartphone via Bluetooth. Follow the user manual to download the corresponding APP/driver to your mobile phone. Just click it to start your printing journey. Ⅱ. The mini Bluetooth photo printer uses advanced thermal technology, saying goodbye to expensive and troublesome ink or dye, lower costs and more convenient and cleaner work. Ⅲ. Our printer comes with 3 rolls of adhesive printing paper, which can be directly pasted to the desired location after printing, saving tape. Ⅳ. The thermal printer has a built-in 5V-2A rechargeable lithium-ion battery, charging faster than before, so you can avoid the high cost of wasting multiple disposable batteries. Ⅴ. In addition, the mobile printer does not need ink cartridges and the running cost is low. Ⅵ. The mini photo printer is small and lightweight, very easy to put in your pocket, carry with you and record wonderful moments at any time. You can instantly print the moments from your mobile phone and enjoy it with the people you care about.