Key Features Wet & Dry use, convenient to use and store. The replacement head of callous remover is water resistant. But the body of the unit is not water resistant. Together with a FREE Extra Grinding Roller replacement. ABS plastic material, more safer and effective than metal scrapers and easier to use than a pumice stone. Battery： 2*AA alkaline batteries(not included) Treatment Areas: Only for use in the feet and heels, we don’t suggest use this device on the other place of body. Do not use on skin for more than 2-3 seconds at a time.
