Easy to read and use: With an LCD screen and excellent visual effects, you can see the temperature or humidity from a distance. Many uses: for aquariums, poultry, reptiles, incubators, greenhouses, etc. Br> Conditions of use: Temperature range: -50°C,70°C and temperature measurement accuracy up to +/- 1°C (under normal temperature). Test range for relative humidity: 10% rF er99% rF, accuracy of humidity measurement: ±5%. < Br> Cable length: 150 cm. Power supply: 2.5-V button cells AG13.LR44 (not included).< Digital hygrometer thermometer from, widely used for aquariums, poultry farms, reptiles, incubators, greenhouses etc. Long probe: 1.5m can check the temperature and humidity of some special places. Br> Digital LCD screen. Br> Properties: Dimensions: 4.8 x 2.8 x 1.5 cm. < Br> LCD screen size: approx. 3.5 x 1.6 cm. < Br> Probe length: 1.5 m. Moisture measurement range: 10°99%. < Br> Moisture accuracy: +er5% Moisture. High resolution display: 1%. < Br> Temperature measuring