The Violeds sterilizer “VSM+” Series Multi-purpose Ultraviolet Sanitizer Device sterilizes your mask and gear with the power of our proprietary UV-C LED technology – proven to eradicate 99.9% of virus and bacteria. Each charge lasts up to 40 minutes, allowing you to use the UV light sanitizer wirelessly at the desk or around the house. It includes one-touch controls with voice guidance, as well as a world-class triple-safety system for peace of mind.