-warning: when using usb power don't leave batteries inside the mill Foot to avoid short circuit

• -warning: when using usb power don't leave batteries inside the mill Foot to avoid short circuit
• -As long as there is electricity at home There is no need for your to go out to buy battery
• - IT can be powered by a battery or power supply usb interface
• - Good quality rollers that remove the roughs without hurting the skin. you can even use this on a very rough elbow. The rollers seem to remain effective after 10 uses.
• - The roller has a convex curve rather than being straight which allows you to hit areas like the arch of my feet.

-warning: when using usb power don't leave batteries inside the mill Foot to avoid short circuitLuoZG