Digital Thermometer, 23 Degrees to 122 Degrees F/-5 Degrees to 50 Degrees C, Primary Scale Time, Power Source Battery, Application Indoor, 10 in H x 9 1/4 in W 4-Digit Backlit LCD Display - 2 1/8 in Digit Height, 10 in H x 9 1/4 in W x 1 in D, Wall-Mount, Temperature Scale Celsius, Fahrenheit