Take care of the health and beauty of your feet with the LQT electric foot file. Effectively removes rough skin, calluses, hard buildup, and cuticles, leaving feet smooth and well-groomed. Two waterproof roller heads meet different needs and are easy to clean. Adjustable speeds of 1900 and 2400 rpm allow the procedure to be adapted to skin type. 300 mAh lithium battery provides stable long-lasting operation, while built-in LED light improves precision even in low light