Electric milling machine.Designed to remove excess keratinized epidermis from the feet.Equipped with a built-in battery, LED backlight and easy-to-read LCD display, making it much easier to use.The slim and compact design provides a secure grip while working without tiring your hands.The set includes 3 nozzles of different gradations (2 coarse and 1 delicate) and a number of additional accessories, such as brushes and files for more thorough care.Material: Plastic (ABS) + synthetic pumice (cartridges)Power source: built-in rechargeable batteryPower: 3WWorking time: about 90 minutesCharging time: about 3-4 hoursDimensions (milling machine): 16 cm x 6.3 cm