safety materials: Bath thermometer made of ABS/PVC protective material and plexiglass material, BPA is free from contact, providing a comfortable bath temperature for babies. . Easy to use: The baby thermometer no longer controls the temperature manually. The intelligent thermometer can measure the water temperature quickly and accurately, so that you don't have to worry about baby scalding or scalding. security design of berlegeneras: The water temperature is automatically measured by a black temperature sensor. The bathtub has no battery and no power socket, so it is safer to use in water. . Court of Appeal: Small S-shaped bathtub thermometer, because a great toy can bring your baby a happy bath. S7-1200 programmable controller