Our Closer to Nature Digital Bath and Room Thermometer provides fast and accurate temperature measurement to help keep baby comfortable during bath and sleep time. Uniquely designed in the iconic Tommee Tippee star, the thermometer is styled to fit with your nursery or bathroom decor. The thermometer is suitable for measuring the temperature of baby's room and bath. For baby, the optimal room temperature is approximately 18ËšC while the optimal temperature for baby's bath is at body temperature, between 36.5ËšC and 38ËšC. It is suitable for use in the bath and in baby's nursery, offering fast temperature reading on an easy-to-read LCD screen. Features an LED warning light when the bath is too hot. Temperature is given in Fahrenheit or Celsius.