Premium Bristles Flashing Toothbrush with Timer, Cap and Rinsing Cup 2 Minute Timer – Brush Until Flashing Lights Stop! 2 Minutes is the Correct Brushing Time Recommended by Dentists Batteries are Included Safety Tested-Complies with EMC Directive 1004/100/EC Flashing Toothbrush with Timer, Cap and Rinsing Cup Designed to teach children how long to brush their teeth for. This timer toothbrush flashes for 2 minutes. Push the button to activate. Auto-off. Batteries included and non-replaceable. Makes brushing a fun part of the daily routine! Ergonomically designed handle for better control. End-rounded Tynex bristles from DuPont. Dentists recommended replacing your toothbrush every 3 months.