Ped Egg‎,‎ Electrical Personal Care has a diamond crystals and electronic foot file‎.‎ Ped Egg‎,‎ Electrical Personal Care extra coarse roller head with long lasting micro‎-abrasive particles now comes with finely ground diamond crystals‎.‎ It buffs away hard skin in an instant leaving with fabulous visibly smooth feet‎.‎ It‎'‎s easy to use and gently rotate the file over hard skin and see the dead skin disappear‎.‎ Ergonomically‎-designed soft touch handle and replaceable roller head with diamond crystals gentle and effective rotating action‎.‎ It is battery operated and ready to use‎.‎