The plug-and-play UV sterilizer. The Sigma™ UV Sanitizing Tower is the perfect companion for your home. It comes with an anti-slip design. Perfect for countertops, tables and other flat areas in the house where bacteria is prone to grow. The Sigma™ UV Sanitizing Tower produces ozone, allowing for more sterilizing power, leveraging the same UV technology used by hospitals for decades. This tower can be activated with a timer or remote control. Sanitize any space in the home within 2-3 minutes.