How to use:
After preparing the skin of your feet with NOBLEX TONER, dry it thoroughly before using the CRYSTAL FOOT
SWITCH. When using CRYSTAL FOOT SWITCH, fully charge it (the USB charger light changes from red to green) or
connect it to a USB charger before using. Select and install the roughness of the disposable sanding pad according to
the callus condition of the foot and apply it using the On/Off button.