This is a multipurpose embedded digital, which can be used as and hygrometer. portable and convenient to use. It has a hole for hanging on the wall, suitable for office, home and indoor place. Feature - Color: Black. - Material: ABS and. - Size: About 1. 77x1. 77x0. 59inch/ 4. 5 x 4. 5 x 1. 5. - Temperature range: - 50~ 70 degree centigrade. - Measurement error: - 1~ 1 degree centigrade. - Humidity measurement range: About 20% ~ 90%. - Humidity display resolution: About 1%. - Humidity measurement accuracy: - 5%~ 5%. - Humidity sampling cycle: 10 seconds ( 1 minute ). - Rated voltage: . 5V ( 1 tablet button ). - Working principle: Thermistor conversion temperature display. - portable and small, which won' t take too much room. - The measuring temperature will be appeared in Celsius. - Used as a and hygrometer. - Lightweight and small, easy to install. - Suitable for all kinds of reptile. Package list: 10 x Digital Hygrometer