Painless and practical Electric foot callus remover that will become your daily partner. Easy to use and effectively removes hard, dry, cracked and hardened skin. Soak both feet in warm water for 10-15 minutes (especially for dry, hard calluses).Choose the right roller head and speed to start, and gently slide it over the hardened feet, repeat gently 1 to 3 times. After cleaning both feet, apply moisturizer to enjoy soft and smooth feet. 3 Adjustable Speeds: 1700x/min low speed, 2100x/min high speed. USB Rechargeable: Fully charged can support 100 minutes of use.Ergonomic Design: Easy to use back and forth. 360° Automatic F&R Rotation: Powerful and faster. Features: 【Safe and Comfortable】: Ergonomic handle for comfortable grip with a stylish appearance, which is easy to remove calluses, dead skin cells, problematic calluses and wrinkles on the feet. 【Easy to Use and Carry】: 360° rolling, portable body with unique rollers. The rollers have long-lasting micro-abrasive particles that are easy to replace. 【Excellent Effect】: Easily removes calluses, corns and cracked heels, leaving your feet with a luxurious feeling. Benefits: Easy-to-reach design for a more natural back-and-forth motion Safely removes tough calluses, cracked dry skin and rough areas Direct USB operation and battery option Built-in LED light so you never miss an area Salon-quality pedicure device for foot callus remover Specification: Function: Cleaning Included: Fine roller*1 + coarse roller*1 + protective cap*1 Color: As shown in the picture Package size: 22*10*4 cm / 8.7*3.9*1.6 inches