Using Tips:
1. When you use the product for the first time, please charge it before using it.
2. Do not adjust it to the highest speed all at once to prevent the improper operation from hurting your nails.
3. If the nail drill stops when using, please close and restart it later.
4. If the screen shows some letter L + figures, please charge it and restart the drill machine after charging.
5. When changing the drill bit, it is necessary to shut down or adjust the speed to zero, and then unlock it to change the drill bit.
6. Dont let nail drill work constantly more than 20 minutes.
7. The nail drill handpiece fits all 3/32 inch drill bits.