This indoor 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. - This indoor 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 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. Specification - Humidity measurement range 20%~90%. - Humidity display resolution 1%. - The humidity sampling cycle is 10 seconds (1 minute). - Humidity measurement accuracy ±5%. - Rated voltage .5v (2 button batteries). - Temperature measurement range -50 degree centigrade to 70 degree centigrade. - Temperature measurement accuracy ±1 degree centigrade (under normal temperature). Package list: 5 x Hygrothermograph