Advantages: (1) Effectively removes calluses and smoothes feet, 360 degree rotation, easy to use (2) With pure aluminum body, elegant and durable, pure copper wire, stable operation (3) Ergonomic design, comfortable grip, all-copper motor, long service life (4) Replaceable sandpaper, clean and hygienic, adjustable speed, can meet your different needs 1. Material: Aluminum 2. Color: pink, black 3. Dimensions: height 10.8 cm, base diameter 4.3 cm 4. Parameters: Power supply: 5 V Power: 18 W Power supply: USB 1 x electric foot sander 1 x USB cable 1 x pack of sandpaper (60 pieces) 1 x English user manual