Upgraded Electric Callus Remover for Feet 4500rpm, Adjustable Speed Electric Foot Callus Remover Foot Sander Grinder Pedicure File for Women Men Dead Skin Cracked Heels (Black)

This is a plug-in electric callus remover that does not use batteries, it must be connected to an adapter to work.

Trouble shooting steps.

• How do I turn on the machine?
• First, plug in the power cord, then turn on the switch at the bottom, and finally adjust the speed level on the touchscreen.
• How is the machine powered?
• This is a plug-in electric callus remover—it is not battery-powered! Please keep the power cord plugged in while using the machine.
• How do I use the machine correctly?
• Apply the proper pressure, and the machine will rotate normally.
• The machine has 10 speed settings, the higher the setting, the greater the pressure it can withstand.
• To prevent accidental injury, the machine will shut down if the pressure exceeds its limit. Simply restart the machine, and it will resume working.
• What if the grinding head is loose and won't rotate?
• Remove the grinding head and reinstall it, rotate it to locate the groove, push it firmly into place.
• When using the machine, ensure the power cord is securely connected to prevent it from shutting down.
• To extend the machine's lifespan or overheating, do not use it continuously for more than 30 minutes at a time.
• Do not touch the control panel with wet hands, keep the panel clean to prevent it from responding slowly.
• ...

This is a plug-in electric callus remover that does not use batteries, it must be connected to an adapter to work.