IPX5 Waterproof & Unit Switch: The digital food thermometer has an IPX5 waterproof rating and can switch Celsius and Fahrenheit units. Product Function: The digital food thermometer has the function of storing the maximum and minimum temperature and clearing it. Clear LCD & Data Save: The food thermometer has a clear LCD screen and is easy to read the current temperature, has a data save function. Easy Storage & Safety: The thermometer has a magnet on the back and a hook at the bottom for easy storage. The probe end cover ensures safety and cleanliness. Fast Measurement: The instant read meat thermometer measures quickly for 4 seconds and automatically turns off the power in 5 minutes.