SAFE, SIMPLE & EFFECTIVE: Pedicure kit effectively removes calluses and chapped heels without causing skin irritation, skin wounds or pain when removing calluses. Fast results, comfortable and easy to use, durable and safe! IPX7 full body waterproof: Using revolutionary waterproof technology inside the fuselage, the foot washer has an IPX7 waterproof rating, allowing you to remove the roller head and rinse the fuselage with water without worrying about water damage to the device. Fast charging and charging Long-lasting use: The foot file is powered by a 1200mAh lithium battery and has a working time of up to 120 minutes. Charging takes about 2 hours. Charge once and use many times. Digital display allows you to check remaining power. With the included USB charging cable, the foot exfoliator can be easily charged using an outlet, laptop, power strip, or car charger. 2 Adjustable Speeds: The electric foot callus remover has 2 speeds: 1900RPM and 2200RPM. For routine maintenance or skin with fewer calluses, low speed is ideal. For feet with thick calluses, high speed is ideal. Speed switching is accomplished by touching the touch button. Daily necessities and lifetime warranty: daily necessities to give you the perfect foot spa experience. This is an ideal gift set for men and women. Dedicated to ensuring customer satisfaction and quality control.