The Waver unit is integrated with a safe capacitive touch button for some operations. By tapping and holding it, the white LED in the center of the unit flashes every second. <br />NOTE: It's important to keep the area of the button clean from dust or humidity which could compromise the correct button responsiveness. <br /> <br />Subscribe to our channels: <br />Youtube: <br />https://www.youtube.com/channel/UCTJaGyRI3c7LdwbeJPK4P7g <br />Facebook: <br />https://www.facebook.com/rossmontitaly <br />Twitter: <br />https://twitter.com/Rossmontsrl <br /> <br />http://www.rossmont.com
