Save Moms Out From busy bathing - Just put in the bathtub, bath thermometer will auto start, and display the temperature within a second. And it will display real-time temperature as it changes. Simply remove it from the tub and dry it, and water thermometer will auto shut down after 5 seconds, making it very easy to use.teardrop symbol - When the the water is cold or hot, the sign will flash blue or red lights, so that you can adjustment tub water at any time. When the water is appropriate, the sign will turn to green light, it's the perfect temperature for baby to bath. No manual operation is required throughout the whole bathing time. The round edges design are specifically intended to protect baby from hurt. Sturdy & Waterproof - bath water temperature will update every 5 seconds, displayed in Fahrenheit degrees on the upgraded LED screen. Every tub thermometers is tested for water resistance before leaving the factory. No worry about the water seaking in. Wonderful Gift for Toddlers - Cute cartoon design bath toys are popular with toddler. Ideal gift for toddlers 2 3 4 5 years old boys and girls, newborn, infants, toddlers, kids, grandsons, granddaughters. tub thermometer is covered by our 100% Satisfaction Guarantee! Please feel free to contact with us via email for ANY unpleasant reasons, we will reply in 24hrs