The Philips Avent digital thermometer is your bedroom and bath time buddy. It helps you easily monitor the room or water temperature while your little one inspects its playful petals. Features: Fast and reliable measurement Upright digital display Fully waterproof and engineered to float, enjoy complete confidence in your baby's bath time comfort. Use the thermometer to check bath water stays between 36.5°C and 38°C. Help your baby sleep soundly and sweetly by keeping the room temperature around 18°C. Not too cool. Not too cozy. Just right!