Callus Foot Grinder Dead Remover Battery Model Pedicure Tools Product Selling Point: new, using materials. Removable battery: Easy to use, can install 4 No. 7 batteries, more powerful. One-button switch: feel, two gears adjust speed, high and low gears adjust speed and adapt to different cutin thickness. Efficient Heat Dissipation: body is good for efficient heat dissipation, no worry about overheat.Great design makes it extremely quiet and with low vibration when doing foot care. Unique vacuum technology: one- wiping can dead, reducing the trouble of flying. Quartz frosted grinding head: grinding, quick callus removal, gentle peeling, easy and comfortable without hurting feet Two kinds of grinding heads Exchangeable: Rough grinding is suitable for old dry cracked of heel,Fine grinding for daily nursing. Detachable grinding head: use, the grinding can be detachced leaned immediately.It can effectively solve the problem of dandruff, avoid the problem of growth, and your health. Specifications: Function: Foot Grinder Material: ABS + electronic components + frosted stone Note: Please allow 0.5-1cm errors due to manual measurement Due to the difference between differentmonitors, the picture may not reflect the actual color of the item. Once or a week, every 5-10 minutes. It's that to dead Package Included: 1 X foot grinder(The product does not contain batteries) 2 X Grinding Heads