Upgrade electric foot grinder

Product size：6.1X3.7X15.8CM

Packaging size：12.6X5.2X21.8CM

Weight： 210G

Color： black, white, silver

Packing list： box, cable, manuel

Input voltage： 5V 1A

Rated power： 5W

Interface： type-c

Battery capacity： 500mAh

Working time：40~180mins