Feature: 1. Lazy Delicate Care: Say goodbye to hard skin thick calluses, gently remove the sole of the foot dead skin, foot crumbs, hard skin, aged calluses, prevent the foot dead skin accumulation to form cuticle. 2. Three Abrasive Head : there are three kinds of coarse and fine abrasive head, not only can abrasive calluses, while grinding feet have rejuvenation, three different raised particles abrasive head, to solve the problem of different thicknesses of dead skin on the foot 3. USB Charge: With 600mAh charging for 2 hours and battery life of 80‑120 minutes, this device can be used anywhere since it is charged. 4. LED Lamp Design: With the help of LED lighting, grinding foot is more clear to operate. You can see gear/power/state at a with glance LCD digital display. 5. High speed: motor, two gears, free choice of different grinding , to solve different skin types and dead skin problems. 6. Convenient Bringing: This electric feet callus is small and lightweight, making it convenient to carry with you wherever you go, so you can have a professional looking pedicure at any time without having to go to the salon Specification: Item Type: Electric Feet Callus Material: ABS, Quartz Sand Built in Battery Specifications: 600mAh Power: 5W Abrasive Head: Fine abrasive head is suitable for daily care Regular abrasive head is suitable for ordinary dead skin and peeling Coarse abrasive head is suitable for aging cracked hard skin Gears: 2 gears. Package List: 1 x Foot Grinder With Grinding Head 2 x Grinding Head 1 x Brush 1 x Charging Cable 1 x Instruction Manual Note: