Indoor Thermometer with Hygrometer, MIN and MAX memory value. Temperature range: -10°C to 50°C Hygrometer range: 20% RH to 90%RH Check the maximum or minimum temperature and humidity by pressing MAX/MIN switch. The memory will show the maximum or minimum temperature/humidity of the period from the last reset on the relative display Reset the memory by pressing RESET switch once For °C and °F conversion, push the switch at the back Use one 1.5 volt AA battery (included)
