Stable connection: For iOS / Android device is connected with photo printer to start printing via Bluetooth. Bluetooth makes the connection more stable and reliable. Portable photo printers can create high-quality photos: With the help of dye sublimation thermal transfer technology, bright colors and amazing details. Anti-fading, waterproof and tear-resistant photos make memories last forever. Built-in 1200ma battery, used for wrong question printing / text printing label printing / photo printing Inkless printing, instant and printing, wrong note study, help learning, improve learning efficiency. Language : The current APP version supports these languages: Chinese, Traditional Chinese, English, Korean, French, Spanish, Thai, Arabic, Russian, German, Italian, Portuguese, Vietnamese, Greek, Japanese Material: ABS colour: Blue Package Contents: 1 x Printer 1 x Printing Paper 1 x Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.