The printer has provided the fastest, the most reliable and affordable way to print your labels or barcodes. Mini and portable, you can put it in pockets to use easily anytimes and anywhere. It is widely used in study or daily life. Specifications: Type: Mini Printer Material: ABS Color: white green, white pink (optional) Print Width: 57mm Paper Width: 57mm Power supply: Built-in 1000mAh lithium battery Charging interface: 5V-MicroUSB Resolution: 200dpi Printing method: thermal / inkless printing Development method: black and white Duration of photo: 1 year (theoretical environment) Networking method: BT BLE4.0 Print media: thermal paper Network printing: support Automatic duplex printing: support Uses: label printing, wrong question printing, photo printing, picture book DIY printing Item Size: 105 * 80 * 30mm / 4.1 * 3.1 * 1.2in Item Weight: 160g / 5.64ounce Package Size: 150 * 123 * 45mm / 5.9 * 4.8 * 1.8in Package Weight: 350g / 12.35ounce Packing Lists: 1 * Mini Printer 1 * Cable 1 * Manual