Features: 200dpi high-resolution print head and print at a speed of 10mm/s, clear print and stable performance. Support multiple functions, it can print photos, labels, messages, lists, posters, QR code, web printing and so on. APP offers a variety of fonts and themes to make your photos look good. Built-in 1000mAh rechargeable batteries, working with low noise, the thermal printer does not need any ink cartridge when using, low operating cost. Play in your life, print out the scenery you see, record his or her sweet words, collect the exercises you have done wrong, fun and practical. Lightweight and compact size, easy to carry. Specifications: Color: Pink / Blue (optional) Material: ABS PC Paper Type: Thermal Connection: BT / USB Input: 5V, 2A Batteries: 3.7V, 1000mAh Paper Width: 57mm Roll Diameter: 30mm Resolution: 200 DPI Packing List: 1 * Printer 1 * Paper Roll 1 * USB Cable 1 * User Manual Note: 1. Due to the different monitor and light effect, the actual color of the item may be slightly different from the color show on the pictures. 2. Please allow 1cm/0.39"-3cm/1.18" measuring deviation due to manual measurement.