Description: Featuring a high-precision temperature sensor, the water thermometer could provide an accurate temperature reading. As it could float on the surface of the water, you could access it easily. Not only can this thermometer develop a comfortable bath temperature for your baby, but its cartoon duck shape design is the best toy for your baby to love bathing. This water thermometer is constructed of PVC material. The length of this water thermometer is 10.5cm, the width is 7.5cm and the height is 7cm. This water thermometer is used to measure the temperature of the baby's bath water. Item Name: Water Thermometer Material: PVC Features: Temperature Alarm, Timer Function, High Accuracy Measurement Power Supply: 2 x LR44 Batteries(Included) Battery Capacity: 158 mA Battery Life: Six Months Maximum Timing: 59 Minutes 59 Seconds Red Light: Above 39 Degrees Celsius(Adjustable Between 37 Degrees Celsius to 46 Degrees Celsius, Default 39 Degrees Celsius) Yellow Light: Below 35 Degrees Celsius Size Details: LxWxH: 10.5cm x 7.5cm x 7cm/4.13" x 2.95" x 2.76"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Reminder: Timer into the water automatically timed to see the length of the bath, countdown timer with sound alarm to prevent the bath time is too long. Package Includes: 1 x Water Thermometer 2 x LR44 Batteries(Included)