2 in 1 Electric Foot Callus Remover 9 Speeds Foot File Nail Grinder (Purple)

Innovative Operation Principle: This electric foot grinder operates by activating the motor through a power transformer, rotating a grinding head to effectively smooth target areas like calluses and thick nails. Product Functionality: Prior to use, soak feet in warm water to soften dead skin. Choose the appropriate grinding head and adjust pressure and angle for optimal and results. Comprehensive Speed Adjustment: Hold for initial gear activation, short press advances to higher gears up to 9, cycling back to 1, ensuring varied intensity options. Reverse Rotation Feature: Short press the reverse button to enable reverse operation from 1-9 gears, providing versatile functionality for different requirements. Charging and Battery Lights: Low battery triggers flashing white light. During charging, lights flash until full, indicated by constant white, simplifying maintenance.