The Time Timer WASH is a visual, contactless timer that helps children learn about the importance of hand washing. With a simple wave of the hand in front of the Time Timer WASH, the 30-second timer starts and breaks down into 3 steps, for a thorough hand wash: 5 seconds for soap application 20 seconds for active hand washing 5 seconds for rinsing Dry your hands! The Time Timer Wash is recommended for children of all ages, even those who do not understand numbers yet.