Utilizes high-quality nozzles and 200DPI printing resolution for high-definition, photo-level print results. This pocket-sized printer is only 35mm thick, making it easy to hold in one hand and carry with you. Not only can it be used to print incorrect learning materials, but it can also record your child's growth, travels, and the things they love. Compatible with iOS/Android App / Download the "Print" APP. Connect your phone via Bluetooth to print interesting text directly from your phone. Type: Mini Printer Print parameters: 200DPI Printing: Thermal ink-free printing Battery capacity: 1000mAh 7.4V lithium battery, 2A charging Connection: Bluetooth connection, inkless printing Color: Blue Material: ABS Size: Product size: 80x80x35 mm Printing paper: 57x25 mm Package contents: 1 * Charging cable, 5 * Thermal paper. 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 to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.