Note: The machine body cannot be washed. specification: _x000D_Item Type: Electric Foot Callus Remover_x000D_Material: Alloy_x000D_Built-In Battery Capacity: 2500mAh_x000D_Built-In Battery Model: 18650_x000D_Sanding Sheet Quantity: 60pcs_x000D_Rotating Speed: 0-600rpm_x000D_Features: Coarse and fine grinding, control switch, easy to carry, detailed design, stylish appearance_x000D_Suitable for: Home, nail salon, beauty salon, etc._x000D_Length: Approx. 16cm / 6.3in Features: 1Two ways of use, charging wireless use and plug connection use, 2500mAh built?in lithium battery, charging for three hours, can be used continuously for one hour, convenient for use. 2One?button start and stop, all?metal polished buttons, easy operation. 3The sanding sheet is gentle and does not damage the skin, exfoliating easily, coarse type is suitable for old calluses and dead skin on the heel, fine type is suitable for removing dead skin and daily care. 4The maximum rotating speed is 600 rpm, high?speed operation, larger torque and effective grinding. 5All?metal high?torque gearbox, durable and non?blocking, the motor provides surging power, metal machine body, high precision, good heat dissipation, sound insulation and noise reduction. 6Ergonomic design, comfortable grip, light machine body, easy to carry. PackageList: 1 x Electric Foot Callus Remover1 x USB Cable60 x Sanding Sheet1 x Manual