1. COMFORTABLE GRIP: Lightweight remover body, more comfortable grip, easier to use, professional portable tool for your feet at home or outdoor.2. DURABLE: Use quartz stone as grinding head, efficient grinding, long lasting and non stimulation, gentle exfoliation, remove the toughest callous and corns on feet.3. FUNCTION: It help protecting healthy foot skin with electric technology which removes calluses and dry cracked skin painlessly in a safe way, leaving your feet looking clean.4. BUILT IN BATTERY: Built in 600mAh lithium battery, long standby time, large electric capacity, durable, suitable for long time travel or journey.5. APPLICATION: Easy to use on both feet, front to back heels, toes, sides of feet, perfect gift for friends, family, taking good care for the skin of the feet.Specification:Item Type: Electric Foot Callus RemoverMaterial: ABSBattery capacity: 600mAhBattery type: Lithium ion battery (the host is delivered with built in battery)Use method: 1, Choose suitable for your grinding head, press the switch can start to use, it is recommended to repair after care, with long term use, double improve the nursing effect. 2, It is recommended that the frequency is once a week, so that the foot skin fully absorb nutrition. 3, Each repair should not stay in the same place for too long, so as not to cause burning sensation. 4, Grasp the strength when using, can be tried from weak to strong, so as not to cause skin damage.PackageList:1 x Electric Foot Callus Remover1 x Replacement Head1 x Protective cover1 x USB Cable1 x Instruction Book