It's Xiaomi so buy now think later….
Features:
- Easy to erase
Erase your drawing image with the press of a button. So that it's time-saving and brings convenience for you.
- Eco-friendly
An environmentally friendly learning and education tool both for students and teachers.
- Writing instrument
Write with the included plastic stylus or any other suitable instrument.
- Repalceable coin battery
A built-in replaceable CR2032 coin battery.
- Low power comsumption
It's energy-saving with low power comsumption
As soon as I read the comment about enloops i scrolled up to check if my guess about who the OP could be was right or not. it was.