Kills up to 99.9% of germs with safe UV light. Sanitizes and stores up to 4 manual toothbrushes or electric heads. One button activation-automatically shuts off after just 10 minutes. Removable drip cup for easy cleaning and 4 chambers to prevent cross contamination among brushes. It's great for the entire family. Everyone's toothbrush can be cleaned at once. Use the toothbrush you have now or use one of our Slim Sonic toothbrushes.