①. A perfect pedicure is not only about painted nails, but also well-groomed, smooth feet that you can take care of in just a few moments! The electric heel file works phenomenally and will make pedicure an extremely pleasant and easy activity! ②. ADVANTAGES: - Interchangeable quartz heads with different abrasiveness can be changed according to the desired effect. - Adjustable rotation speed - two speed control levels that can be freely adjusted during operation of the device. - IPX6 waterproof - the heads and the device can be washed under running water to keep them clean. The gaps need to be cleaned with a brush. - Automatic shut - off function - the device will automatically shut off after about 20 minutes of operation for cleaning. An indicator will appear on the panel to remind you to clean. - Easy head replacement ③. 10in1 set - The electric callus remover can be rotated 360 degrees to effectively remove dry, dead and cracked skin, leaving your feet soft and smooth. You can enjoy a foot spa at home. - Speed two gears, two speeds - 3 heads, 3 pieces of different grains - Abundant set of accessories up to 10 pieces - LED lighting - Durable battery - Battery level indicator shows the charge level ④. Specification: - Power: 3W - Material: ABS - Charging voltage: 5V 1A - Charging time: 3 hours - Battery: 1200 mAh - Waterproof: IPX7 - Operating time: 90 minutes - Rotation speed: 2400 +/- 300 rpm ⑤. The "10 in one" set includes: - 1 x electric heel file - 3 x Heads - rollers - 1 x Head cleaning brush - 1x toothbrush - 1 x USB network cable - 5 x Foot care accessories (grater, files, saws)