This indoor thermometer allow you to easily and fast know the environment temperature and humidity around you anywhere. Perfect to use in reptile, aquarium, poultry, office, bedroom, living room, incubators, brooders, cigar rooms and any other place that requires monitoring of temperature and humidity levels. Features - Material: ABS. - Size: About 4.50X2.50X1.50cm/1.77X0.98X0.59inch. - Temperature test accuracy: ±1.0 degree centigrade. - Temperature sampling period: 10 seconds. - Relative humidity test range: 20%-90%. - Humidity display resolution: 1%. - Humidity test accuracy: ±5% (under room temperature 25 degree centigrade). - Temperature: -50-60 degree centigrade. (When the measuring temperature is lower than -50 degree centigrade, degree centigrade is displayed. When the measured temperature is higher than 60 degree centigrade, it will display H I degree centigrade). - This indoor thermometer allow you to easily and fast know the environment temperature and humidity around you anywhere. - Perfect to use in reptile, aquarium, poultry, office, bedroom, living room, incubators, brooders and so on. - Digital electronic thermometer and hygrometer for measuring temperature and humidity for indoor use. - With LCD, better visual effects, you can see the temperature or humidity in the distance. - It’s a great hygrothermograph for indoor or outdoor use. Package list: 15 x Hygrothermograph