1、Clear and intuitive digital display of temperature and hygrometer values. 2、Measuring temperature from -10°C to 50°C. 3、Measuring humidity from 10% to 99%RH. 4、Comes with a probe, which makes it easy to use. 5、Ideal for use in incubators, brooders, rooms any other place that requires monitoring of temperature and humidity levels. Specifications: Humidity: 10%RH~99%RH Humidity accuracy: ±5%RH Humidity display resolution: 1%RH Temperature range: -10°C~50°C Temperature accuracy: ±1°C Resolution: 0.1°C Operating Voltage: 1.5V, or LR44 batteries(Not include) LCD Dimension: 36 * 16mm / 1.4 * 0.6in Probe cable length: 150cm / 59in Color: Black Dimension: 48 * 28 *15mm / 1.9 * 1.1 * 0.6in Item weight: 38g / 1.3oz Package weight: 46g / 1.62oz Package size: 9 * 6.5 * 2.3cm / 3.5 * 2.6 * 0.9in 1 * Thermometer and Hygrometer (2 in 1)