Measurement range: temperature -20 ℃~+50 ℃ (-4 ℉~122 ℉), humidity 1% RH~99% RH;
Accuracy: Temperature+/-1 ℃ (+/-2 ℉) between 0 ℃ and 50 ℃, otherwise+/-2 ℃ (+/-4 ℉), humidity+/-5%;
Power consumption: 1X1.5v AAA (including)
Dimensions: 80 * 89 * 28mm
Display of maximum and min-imum temperature and humidity.
Time/Date/Alarm.
Backlight: vibrate, turn on the backlight switch.
