OLRIKE Thermometer Electronic Hygrometer Temperature Review

LCD Screen: 4-inch LCD backlit display and large numbers for clear reading temperature and humidity in dim light or in dark environments. Touch Screen: Change the temperature display unit to °C or °F by touching the button, "lights up " to activate the backlight, And you can also touch the button to set ALL TIME / 24 HRs mode. Wide Measuring Range: The temperature range:-4°F -- 158°F(-20°C -- 70°C), The humidity range: 20%--95%. 2 Trend Arrows: When the temperature and humidity rise or fall, the arrow will show different trend arrows, let you know more about the changes in the surrounding environment. All Time/24 HRs: Press once to check the temperature/humidity int the past or last 24 hours. Press and hold for 3 scecond to clear the record maximum and minimum humidity/temperature readings.