Toothbrush sanitizers kill 99% of germs on your toothbrush in just minutes! Sanitizers use germicidal UV-C light bulb power—the same technology used by dentists—to keep toothbrushes bacteria-free between brushings. Caddy is perfectly sized for the whole family—it sanitizes 4 brushes at a time, every 3 hours, in only 10 minutes. Caddy also has a 5-minute quick-clean mode and comes with an AC power adapter. Automatic shut-off. Single sanitizer eliminates unwanted germs on your brush in just 5 minutes. Great for when you’re on the road! Uses 2 AAA batteries, not included.