Features:100% brandnew and high qualityNew design electric callous removerWaterproof Design: Wet dry use、 easy to clean and more comfortable360＜to smooth your feet in seconds360＜rotate runing、 300＜wide angle、 easy and fun to useGently and effectively buffs away dead、 calloused、 hard and dry skin in secondsPackage Included:1 x Electric callous remover(4 X AA batteries(Not Included))