Innovic F17 Multifunctional 5 in 1 Car Thermometer, Hygrometer, Clock, Calendar and Weather 2000-2099 year calendar weather monitor. This means it offers minute, week, hour, date, month and year monitoring on 12 or 24 hr transition. It comes with a thermometer with degree C/ Fahrenheit display The device offers a temperature measure rage of -10 to 60degrees C (14 to 140 Fahrenheit indoors. It also offers a temperature range of -50 to 158degrees Celsius (-50 to 158F) It comes with a hygrometer, BB Alarm and snooze. It is highly functional and offers maximum temperature, minimum temperature and humidity alert.