1、Multipurpose: Suitable for home, office, car, school, hotel, laboratory, kindergarten, aquaculture, instrument workshop, library, factory and air conditioned places, etc. 2、Timely Monitoring: Timely measure indoor humidity and temperature, help adjust humidifier, dehumidifier settings, reduce colds, dry skin, asthma, monitor home life health. 3、Sensitive And Accurate: Quick response, measurement every 10 seconds, humidity measurement accuracy of ±5%, temperature measurement accuracy of ±1°C (at normal temperature). 4、Wide Measurement Range: Wide measurement range, can measure temperature from 0°C to 50°C and humidity from 10% to 99%, providing updated and accurate readings. 5、Compact And Portable: Small in size, easy to carry, mini round digital hygrometer thermometer that allows you to easily understand the ambient temperature and humidity. 1 x Humidity Temperature Meter1 x English Manual Item Type: Humidity Temperature MeterMaterial: ABSProduct Size: Approx. 4.5 x 4.5 x 1.5cm / 1.8 x 1.8 x 0.6inWeight: Approx. 19g/ 0.67ozBattery Parameters: 1 x LR44 Button Battery (Not Included)Humidity Measurement Range: 10% to 99%Humidity Display Resolution: 1%Humidity Sampling Period: 10 Seconds (1 Minute)Humidity Measurement Accuracy: ±5%Temperature Measurement Range: 0~50℃Temperature Measurement Accuracy ±1℃ (Under Normal Temperature)Scope of Application: Baby Room, Reptile Incubator, Home, Office, etc