Household Electric Foot Grinder Set with 3 Replacement Heads and Battery Status Display Function KG66 Features: 1.Ergonomic Design: the hadle is easy to grip, comfortable hold, easy to use. 2.Adjustable Speed: Two gear speed adjustment, adjust according to your need, enjoy the foot care. 3.USB Charging & Display: Support USB charging, large battery capacity, and with a display, the remaining power at a glance. 4.With 3 Replacement Heads: Powerful, equipped with 3 replacement heads, which can effectively remove dead skin and calluses. 5.Portable Design: Compact body, you can also bring it around when you on-the-go. Specifications: Size: about 6x15.3cm Input Voltage: 5v-1000mAh Power: 5W Built-in Battery Capacity: 1200mAh Charging Time: 3.5h Notice: 1.Due to the different monitor and light effect, the actual color maybe a slight different from the picture color. 2.Please allow slight differs due to manual measurement. 1 x Main Unit 3 x Replacement Heads 1 x Charging Cable