After about 20-30mins of continuous use, then using it again. Please stop and use again after 5 minutes.
After use, please do not throw the product at random to avoid damaging the precision parts inside the handle. Please protect the nail file carefully,
Prevent it falling from height.
The whole body of the nail drill cannot be disassembled. Don't rotate to open the body.
Please remove the drill bit after each use and store in a dry place.
It is best to disinfect it with a cleaner after use. You can wipe nail drill bits with medical alcohol.