Small size with built-in 1000mAh battery that you can take it anywhere, easy to carry, USB bluetooth printer.High roller, clear print and stable performance.Mini printer use 200dpi high resolution printing head and 5V interface, which makes your printing quality more outstanding.Use this mobile printer to take notes, journal, or any DIY craft.The thermal printing principle eliminates the need for ribbon ink printing, let you the joy of printing.Specification: Item Type:Mini photo printer Print Parameters: 200DPI Printing : Thermal inkless white and black printing Charging port: -USB Battery Model: Lithium battery 523450 Battery Capacity: 1000 mAh 7.4V lithium battery 2A charging Printing Paper: 57X30mm / 2.2 x 1.2in (need to buy original printing paper for easy replacement) Connection : For bluetooth wireless inkless printing Connection : Bluetooth 4.0 Colour: Blue+White : ABS Size: 110 x 80 x 30MM Package Contents: 1 x Printer 1 x USB Cable 1 x English Manual 1 x Printing Paper Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing.The measurement allowed error is +/- 1-3cm.