<br>Portable electric vacuum adsorption foot grinder electronic foot file pedicure tools callus remover feet care sander with 12 pieces replacement grind head for cracked heels dead hard dry skin <br> <br>The determination of polishing time: <br>There is a certain requirement for the polishing time. Generally speaking, the same part should not exceed 2 minutes. If this time is exceeded, your skin will be injured, so try to keep it within this time. In addition, pay attention when polishing, and don't use too much force, just put this machine in the place where you need to use it, then turn on the and let him work by himself. <br> <br>If the grinding work has been completed, then the cleaning work can be carried out. This step cannot be omitted. Because if you don't clean, there will be dirt on the place you polished. Over time, the dirt will become the thick cuticle of your feet. To protect the skin of your feet, please apply a layer of hand cream to the polished area after cleaning to protect it. <br> <br>Warm notice: <br>It is not applied for treatment, but only for daily repair and care. The power of the foot sander is to comply with the principle of safety, and the speed of operation will not hurt the skin. <br>Due to the high hardness of the replacement grind head, when using the electric foot file, adjust it to the proper position before use to prevent skin damage. <br>There is no battery in our machine, please prepare battery by yourself. <br> <br>Specifications: <br>Color: as pictures shown <br>Size: approx. 14.5 x 13.5 x 6 cm <br> <br>Packaging includes: <br>1 x Electronic foot file <br>6 x Gray replacement grind head <br>6 x Black replacement grind head