CHARACTERISTICS: You can choose the right head that will meet your requirements. - With 2 adjustable speeds, 1900rpm and 2200rpm, strong and comfortable. The high speed is suitable for stubborn, thick calluses or deep cleansing. Professional equipment will help keep your heels and feet soft, smooth and healthy. - With its rotating planetary gear, it can more effectively wipe away calluses on larger surfaces. The specially designed vacuum function can suck up minor calluses of the skin and prevent them from spreading. The holes in the abrasive heads also help to dissipate heat and ensure that the devices are not burned by the heat generated during operation. - USB rechargeable, built-in 1200mAh battery, charging takes 2-2,5 hours and can be used for continuous operation for about 100-150 minutes. With the LCD display, you can accurately check the remaining battery level. With its wireless design, you can use the electric calluses removal device on the go. - Waterproof and washable, no worries about water, you can use it even when bathing. All parts of the foot care device can be rinsed under running water. - Inner mesh panties Material: ABS Grinding heads: 3 different grinding heads (thick grinding head/ medium grinding head/ fine grinding head) Power: 6W Battery Capacity: 1200mAh Charging time: 2-2,5 hours Usage time: 100-150 minutes High speed: 2200 rpm Low speed: 1900 rpm INCLUDED IN THE SET: 1 x Electric Callus Removal Device 3 x Grinding heads (thick/medium/fine) 1 x klips for grinding head 1 x Protective Cover 1 x Cleaning Brush 1 x USB cable 1 x User Manual