Bath and room thermometer. No more using your elbow to test the water temperature! Featuring a unique design featuring the iconic Tommee Tippee star, the thermometer is designed to fit in with your nursery or bathroom decor. The thermometer is suitable for measuring room and baby bath temperatures. For babies, the optimal room temperature is approximately 18°C, while the optimal temperature for a baby bath is body temperature, between 36.5°C and 38°C. Fast temperature reading. Suitable for measuring room and baby bath temperatures. LED warning light when the bath is too hot. Floats in water and is certified as a bath toy.