Eletorot Electric Nail File Set, 8 in 1 Professional Manicure and Pedicure Kit, Cordless Pedicure Tools for feet, 5 Speeds Electric Nail Drill Machine, Toe Nail Grinder Kit for Thick Nails

What is the actual numerical value of each speed?
The electric nail file kit has 5 speeds:
Baby: 2700rpm ±15%, Adult: 3100rpm ±15%, Medium: 3400rpm ±15%, Fast: 3700rpm ±15%, Strong: 4200rpm ±15%.
Does this help thin out thickened toenails? If so, which attachment do I use?
Yes, you can use the Sapphire Cone Bit or the Cylindrical Milling Cutter to thin your thick nails.
How noisy are electric nail file?
It depends on the speed gear you use, but no more than 70 dB maximum.
Does it get hot quickly?
Depending on the settings and speeds you use. The upgraded motor has overheating protection. However, we still recommend turning it off and allowing it to rest for a few minutes when it becomes hot. This will help increase its lifespan.