?Fast After-Sales Service Response?Our Adampark electric foot callus remover has 60 days money back guarantee, 18 months product guarantee and 24 hours professional customer service: If you have any questions, click on [your account]> [your order]> [order problem]> [contact seller], we will do our best for you to help. ?15 in 1 Professional Pedicure kit Tools? Adampark Electric Callus Remover for feet includes stainless steel coarse file, stainless steel fine file, long sandpaper file, cuticle fork, foot brush for pedicure, scraping knife, 2-sided foot file, USB cable. One-stop pedicure, no need to buy other accessories, a complete set to meet your different needs. ?Equipped with Light & Wet and Dry?The light turns on automatically while the foot file callus remover for feet is working, shining light on your dead skin. Don't worry about the light too dark affect the use.The electric foot file has waterproof design, the head can be rinsed under running water after dermabrasion. It can effectively solve the problem of bacteria breeding in the gap of the foot and protect the health of the foot. ?Super Fast Charging Speed&LED Battery Display?In order to save your precious time, we have upgraded the chip inside the fuselage to increase its charging speed, You don't have to wait 3 hours, our foot callus remover takes just 1- 1.5 hours for you to use, can run continuously for about 150 minutes!USB Charging Cable can be charged easily with power bank, car charger, computer, etc. You can easily see how much battery left and when to charge. No more running out of battery without knowing it. ?3 Speeds Adjustable &3 Roller Heads?Electric foot file callus remover including 3 different quartz sand grinding heads, and have 3 speeds. low 2000x/min & High 2300x/min&Ultrahigh speed 2500x/min . Low speed is suitable for the callus of hands and more delicate skin care.High speed is suitable for newly formerd callus /daily skin care, Ultrahigh speed is suitable for stubborn thick callus and dead skin. It can easily to control, its speed as your request, fast or slow, more convenient.