Features: Safely Kills 99.99% of all surface Bacteria & Virus. Laboratory, Certified & Tested. Contains a UV-C Ultraviolet Light. Simply Open the Case, Put Toothbrush into Tray... Adjust for Size... Close Lid... Universal Fit for All Manual Toothbrushes & Most Electric Toothbrush Heads, Tweezers, Makeup brushes, finger nail clippers etc. Five Minute Auto-Shut Off. Operates on Two AA Batteries. Individual Item Dimensions: 8.5" H x 2" W x 1" D UV Toothbrush Sanitizer, Pink, Pin.