Features:

200 dpi high resolution print head and prints at a speed of 10 mm / s, clear printing and stable performance.
Supports multiple functions, you can print photos, labels, messages, lists, records, QR code, web printing, etc.
The app offers a variety of fonts and themes to make your photos stylish.
Built-in 1000mAh rechargeable batteries, operating with low noise, the thermal printer does not need ink cartridges when using, low operating cost.
Record your life, print the landscape you see, record your sweet words, collect the exercises that you have done wrong, fun and practical. Light and compact size, easy to carry.

Specifications:

Color: Random
Material: ABS + PC
Paper type: thermal paper
Connection: BT / USB
Input: 5V, 2A
Batteries: 3.7 V, 1000 mAh
width paper: 57 mm
diameter roll: 25 mm
Resolution: 200DPI

(original video )