Description: This Foot Grinder w/Vacuum Adsorption, can Instantly remove dry, dead skin and calluses from heels, soles, toes, and hands. 3 Replacing the grinding heads: 3 different quartz sand grinding heads. The coarse grinding head can remove stubborn dead skin, the medium grinding head can remove rough dead skin, and the fine grinding head can be used for daily care. You can choose a suitable grinding head for your skin 2 Modes: Two gear speed adjustment, 1900 rpm at low speed and 2200 rpm at high speed, Low speed mode is suitable for daily care or slightly dead skin, high speed mode is suitable for stubborn calluses on the heel. adjust according to your needs Rechargeable: Built in 1500mA battery capacity, USB charging time for 2.5 hours, it can work powerfully continuously for 80 to 100 minutes, LCD Display, charging and discharging data at a glance. IPX7 Waterproof: The whole body can be rinsed under running water. You can turn on the product and keep the grinding wheel running for 5-10 seconds when washing, which can be cleaned quickly and efficiently. Specification: Name: Electric Callus Remover Waterproof grade: IPX7 Input voltage: 5V Material: ABS Power: 6W Gears: Two gears Battery Capacity: 1500MAH lithium battery Charging Method: USB charging Charging time: 2.5 hours Size Chart: Size:165 x 70 x 50MM/6.50inch x2.76inch x 1.97inch Package Includes: 1 Piece Electric Callus Remover 1 Piece USB Cable 3 Piece Grinding Heads 1 Piece Grinding head Clip 1 Piece Dust Cover 1 Piece Cleaning Brush 1 Piece Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.