Safe Material: Made from environmental-friendly plastic material, the thermometer is IP67 waterproof rated and have been tested and inspected strictly before they leave factory. It meets all relevant safety norms, making it suitable for use as both bathtub thermometer and bath toy, perfect for your babies or toddlers.High and Low Temperature Alarm: The baby thermometer warns with a red light and alarm sounds when the water temperature is over 39/ 102.2(maximum temperature 37-46 adjustable); warns with a yellow light and alarm sounds when the temperature is less than 35/95. The green light displays when the water temperature is suitable, which protects your baby away from too hot or too cold bath water and brings them a comfortable bath environment.Multiple Uses: This baby thermometer no only can measure the bath water temperature for baby, but also the room temperature and helps you to ensure a comfortable environment for your baby to sleep and play. Not only a thermometer, but also a clock. It has a stopwatch and timer function, which allows parents to control bath time. & Selectable: The digital baby bath thermometer is designed with both Celsius and Fahrenheit, which can meet the needs of people in different districts with different usage habits. The thermometer provides an accurate and reliable reading from 0 to 60 in 0.1 intervals, and its accuracy is 1.After-sales Service: We are committed to each customer to provide dedicated service, and bear the responsibility of each product quality. Our goal is to win the customer's satisfaction with the best products and services. If you have any questions or suggestions, please contact us and we will reply as soon as possible.