POWERFUL HIGH PERFORMANCE Motor: Features a Powerful High Torque Motor with over 2000 rotations per minute for an exceptionally smooth and soft touch; Tired of grinding your feet with pumice stone, grinder, sander, and grater-like tools? With this electric callous remover kit watch years of callused, dry, hard skin and cracked heels give way to smooth Happy Feet in minutes | COMFORT and BUILT TO LAST: Innovative callous shaver design gently and effectively buffs away thick and rough skin for effortless fast results; Ergonomically shaped handle, easy to use with a no slip grip; Improved safety lock button; Tough and Durable pedicure tools tougher than rasp, razor, scraper, sander, scrubber, pumice stone, and other grater like tools; 360 degrees Smart Precision convex curved rollers so you never miss a spot; Refillable roller heads made of premium quality micro pedi | RECHARGEABLE: Charge once, use multiple times; Portable, Lightweight; Built in long lasting rechargeable battery with over 750 hours lifespan so you can ditch the AA batteries. Tough and Durable: tougher than rasp, razor, scraper, sander, scrubber, pumice stone, and other grater like tools; coarse refillable roller heads made of quality micro pedi mineral crystals; Eco friendly and a perfect gift set for him | SAFE and EASY to USE: No more skin cuts, irritation, and painful callous removal with Advanced Pressure Sensitive Technology; This professional pedicure machine is designed to protect soles of feet while gently exfoliating cracked heels and calloused skin; Enjoy Happy Feet with this quick and simple foot buff treatment at home; Splash proof for quick rinsing; Works with international voltage for Worldwide Travel | Carefully Selected Materials and Expertly Manufactured Products with Triple Tested Quality: We take Quality Control and Customer Happiness seriously and searched the globe to partner with trusted suppliers to bring you the latest quality and technology available; When you order your electronic foot file you can have Peace of Mind on your investment with our quality protection