Portable Electric Vacuum Adsorption Foot Grinder USB Foot File Exfoliator Dual Speed Electronic Dead Skin Callus Remover Feet Care Pedicure ToolsMaterial: ABS + electronic components + frosted stoneColor:red,blueRemovable battery: Easy to use, can install 4 No. 7 batteries, more powerful. （battery not included）One-button switch: One key feel switch, two gears adjust speed, high and low gears adjust speed and adapt to different cutin thickness.One-time wiping can remove dead skin dust, reducing the trouble of flying skin dust.Quartz frosted grinding head: sharp grinding head, quick callus removal, gentle peeling, easy and comfortable without hurting feetTwo kinds of grinding heads Exchangeable: Rough grinding head is suitable for old dry cracked skin of heel,Fine grinding head for daily nursing.Detachable grinding head: After use, the grinding head can be detachced leaned immediately.It can effectively solve the problem of dandruff residue, avoid the problem of growth, and protect your health.Once or twice a week, every 5-10 minutes. It's that simple to remove dead skinIf you have any questions, please contact us in time, we will answer your inquiry within 24 hours.