Description _x000D_ _x000D_This is a multifunctional digital meter, which can be used as thermometer and hygrometer. It is portable and convinient to use. It has a hole for hanging or mounting on the wall, suitable for home, office and other indoor place use. _x000D_ _x000D_Feature _x000D_ _x000D_- Color: Black. _x000D_- Material: ABS and Acrylic. _x000D_- Size: Approx. 4.5 x 4.5 x 1.5 cm/1.77x1.77x0.59inch. _x000D_- Temperature range: -50 ~ 70. _x000D_- Measurement error: ±1. _x000D_- Humidity measurement range: 20% ~ 90%. _x000D_- Humidity display resolution: 1%. _x000D_- Humidity measurement accuracy: ±5%. _x000D_- Humidity sampling cycle: 10 seconds (1 minute). _x000D_- Rated voltage: DC1.5V (1 tablet AG13 button battery). _x000D_- Working principle: thermistor conversion temperature display. _x000D_- It is portable and won't take up too much space. _x000D_- Thermometer measures temperature which can be displayed in Celsius. _x000D_- Function as a thermometer and hygrometer. _x000D_- Lightweight and compact, easy to install. _x000D_- Suitable for all kinds of reptile pet. _x000D_Packing list4 x Digital Thermometer Hygrometer