Digital Temperature Humidity Meter Sensor Thermometer Hygrometer Room Gauge LCD
Mcasunng Humidity Hangc:10%Rh-99%Rh. Humidity Accuracy:+5%Rh. Humidity Display Resolution:1%Rh. Lift The Stand At The Back If The Unit. Slightly Inset One Or Two Button Cells Into The Battery Housing(Note The Polarity).