This indoor thermometer allows you to easily and quickly know the temperature and humidity of the environment around you anywhere. Perfect for use in reptiles, aquariums, poultry, offices, bedrooms, living rooms, incubators, brooders, cigar rooms and any other places that require monitoring of temperature and humidity levels. 2 in 1 Meter: Digital electronic thermometer and hygrometer to measure temperature and humidity for indoor use. Accuracy: Temperature range: -50 ~ 70 , and temperature measurement accuracy up to +/- 1 C degree Celsius (under normal temperature); Relative humidity test range: 10% RH - 99% RH, humidity measurement accuracy +/-5%. Easy to read: With LCD screen, better visual effects, you can see the temperature or humidity in the distance. This LCD thermometer has a probe, which can test some places in depth. Specification: Type: digital hygrometer thermometer Material: ABS Screen: LCD display External dimension: 1.89x1.13x0.6in (48x28.6x15.2mm) LCD screen size: 1.4x0.66in (35.7x 16.8mm) Weight: 1.2 oz (35 g) (2 button batteries included) Humidity measuring range: 10%-99% Humidity measuring accuracy: +/-5% Humidity sampling period: 10 seconds Rated voltage: DC 1.5V (2 LR44 button batteries) Temperature measuring range: -50~70 Temperature measuring accuracy: +/-1 degree Celsius (normal temperature) Package Content: 2 x Mini Digital Hygrometer Thermometers (Battery Included).