Portable Electric Vacuum Adsorption Foot GrinderMaterial:Shell:100% plastic Features:1.The battery provides power and lasts about 1 hour. 2.Two different material replacement heads are designed for different foot problems.Black fine grinding head, delicate and soft,gently exfoliating,suitable for slight skin calluses on the feet.Steel grinding head,quickly remove calluses,the effect is clearly visible. 4.Humanized design,detachable grinding head, it can be pulled out with a little force by hand;grid design body can increase the friction between the hand and the body to prevent falling off and hurt yourself;scientific dust cover to protect the grinding head Free from pollution,more durable and hygienic. 5.Easily remove dead skin and intimately protect the design to avoid unnecessary injuries. 6.Brings a new experience of the foot,suitable for most people.Love you wearing high heels,middle-aged and elderly people,sports and fitness people.Peeling dead skin steps:1.Fully soak the feet to soften the keratin.After soaking the feet,the keratin will be softened,and then wipe the water on the feet. 2.Install the grinding head and lightly grind the feet.Move gently from the forefoot to the heel,and stay on dry and rough skin for 2-3 seconds (repeat). 3.Rub moisturizing cream to moisturize the skin,wash the feet with clean water after rubbing the skin,apply proper amount of moisturizer to the feet.