Features:100% brandnew and high qualityNew design electric callous removerWaterproof Design: Wet dry use、 easy to clean and more comfortable360¡ãto smooth your feet in seconds360¡ãrotate runing、 300¡ãwide 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))