MTY-818 Cartoon Devil Fish Children Electronic Water Thermometer 1. Accurate temperature measurement, digital display, three-color warning 2. Self-check in case of water, safe soft plastic, long battery life 3. The water temperature of the bathtub can be measured. When the water temperature is too high or too low, there will be a flashing light and an alarm prompt 4. Easily switch between CelsiusFahrenheit units 5. The waterproof design of the whole machine can be used as a water toy during the bathing process of the baby 6. Three-level temperature warning (adjustable high-temperature warning temperature), timing, timing, clock display, three-level temperature warning, manual switch 7. High temperature warning: 37~46 degrees celsius, the default is 39 degrees celsius, low temperature warning: 35 degrees celsius 8. Voltage: about 3v 9. Rated power: about 0.96w 10. Working current: about 320mA 11. Temperature measurement range: 0-60 degrees celsius 12. Waterproof rating: IP67 13. Material: plastic + electronic components 14. Power supply: built-in 2 LR44 (or AG13) button batteries 15. Size: 7.5x10x3.2cm 16. Weight: about 150g