The Prodo Lifestyle Cordless Foot Callus Remover Is A Powerful And Versatile Device Designed To Efficiently Remove Dead Skin Cells From Your Feet. With 5 High-Speed Blades And 5 Adjustable Levels, It Offers Quick And Customizable Callus Removal. Featuring 3 Interchangeable Grinding Heads, Users Can Target Specific Needs. Its 2000Mah Battery Allows For Multiple Uses On A Single Charge. Product Specifications: Manufacturer: Porodo Material: Abs Stainless Steel Input Voltage: 5W 5V/1A Motor: Dc Brushless Motor Battery: 2000Mah (7.4Wh) Grinding Caps: 3 Speed Levels: 5 Working Time: 1.5 Hours Charging Time: 2.5 Hours