We live in a world full of bacteria. While most of them neutral and harmless, a few types of them can actually be quit harmful to you and your family. The stuff we use every day like the toilet, computer, bed, desks, and kitchenware are a harbor for germs and bacteria of all types. In addition, the public places we spend time at like hotels, schools and restaurants have many items and surfaces that are touched and re-touched by hundreds of people before you. This wand gives you the comfort to clean surfaces quickly and effectively. UV has been used for removing germs and bacteria for the last decades by effectively destroying their DNA & RNA. It is widely used in medical environment with its high disinfection rate. UV LED reproduces the UV light using LED beads, a 100% clean and energy efficient technology. Easy to use: Our UV potable light is easy to use just press the on/off button, the indicator turns blue, you can use it to scan any place you want to disinfect.