Samshow Digital Indoor Desk Hygrometer Thermometer LCD Display Alarm Clock Timer DC102 Multifunction:Modern type indoor desk thermometer + hygrometer + Clock; Memorized MAX/MIN indoor temperature and humidity value automatically Convenient Design:With back stand and magnetic stick at back side, convenient to place Time display 12/24 hours Temperature Range:indoor-10 C -50C (14F-122F , Accuracy: 1C(2F)Humidity Range:indoor20%-99%RH Widely used for the measurement of the temperature and humidity in houses, offices, workshops, schools, markets, warehouses, etc.