Features: Wireless Travel Printer Compact size with a built-in 1000mAh battery, making it portable and easy to carry – a true USB Bluetooth printer. This mini thermal photo printer uses inkless printing technology for reliable black and white output with excellent DPI print quality. The mini printer utilizes a 200dpi high-resolution print head and a 5V interface, ensuring even better print quality. Specifications: Design Type: Mini Photo Printer Material: Plastic Printing Parameters: 200DPI Printing Method: Inkless Black and White Thermal Printing Charging Port: Micro USB Battery Model: 523450 Lithium Battery Battery Capacity: 1000 mAh Lithium Battery 7.4V 2A Charging Printing Paper: 57X30mm / 2.2 x 1.2in (requires original printing paper for easy replacement) Connection Method: Bluetooth Wireless Inkless Black and White Printing Available Colors: Black, Pink Connection Method: Bluetooth 4.0 Note: If you only purchase a printer separately, only one roll of white plain paper will be sent. Package includes (according to your choice): 1 x Printer 1 x USB Cable 1 x User Manual 1 roll x Printing Paper (57mm*30mm)