Timex TX5100 Electronic LCD Indoor Thermometer/Hygrometer with Clock (Discontinued by Manufacturer) Compact indoor thermometer/hygrometer with 3-line, see-through LCD panel Indoor temperature range of -58 to 158 degrees F; reads relative humidity from 20 to 90 percent Comfort-related icons include "happy face" for moderate temperatures and "sad face" for extremes Built-in clock with daily alarm and 8-minute snooze; max/min temperature memory Includes 2 button cell batteries; measures 2.5 x 3.5 x 0.81 inches (W x H x D); 1-year warranty