Mini Pocket Printer for Wrong Question Photo Memo Thermal Printing Student Portable Printer 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 e easily anytimes and anywhere. It is widely used in study or daily life.   Features: Thermal Printing: The printer adopts thermal printing method and orginal print-head, featuring quick speed, low noise, clear printing, etc. Small Size for Portability: Designed in small and compact size, for easy carrying, cute and lovely appearance makes it more stylish. BT Connection: Open the APP and connect to the device via BT quickly for printing delivers, more conveniences for use. Wide Applications: Can be used for printing notes, errors, timetable, memo, labels, webpage, articles, pictures, etc, bringing more convenience in your daily life or learning.  Long Service Life and Time-saving: Built-in 1000mAh high-density polymer lithium battery, 50% improvement in overall endurance. Supports for mobile phones, tablets, one-key printing for time-saving, ink-free and eco-friendly. Cute and Lovely: The lovely appearance design, makes it a nice partner for learning to improve your study efficiency, and recording life moments. 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