Forget having to schedule an appointment or wait on line at the salon; the Pursonic Callus Remover will have your feet looking great in less time than it takes to travel there and back! This pedicure in the palm of your hand makes removing calluses as easy as can be. Requires 2 x AA batteries - not included. This Wet & Dry innovative device takes the chore out of smoothing skin on feet. 360 degree rotating roller gently and effectively buffs away toughened areas, dry and callus skin in seconds. Safer and more effective than scrapers, which use blades to cut the skin. Water resistant & Battery operated.