Feature: Clear and intuitive digital display of temperature and hygrometer values. Measuring temperature from -10 degree Celsius to 50 degree Celsius . Measuring humidity from 10% to 99%RH. Comes with a probe, which makes it easy to use. Perfect for use in incubators, brooders, cigar rooms any other place that requires monitoring of temperature and humidity levels. Specifications: Humidity: 10%RH-99%RH Humidity accuracy: plus or minus 5%RH Humidity display resolution: 1%RH Temperature range: -10 degree Celsius -50 degree Celsius Temperature accuracy: plus or minus 1 degree Celsius Resolution: 0.1 degree Celsius Operating Voltage: 1.5V, or LR44 batteries(Not include) LCD Dimension: 36 x 16mm / 1.4 x 0.6in Probe cable length: 150cm / 59in Color: Black Dimension: 48 x 28 x 15mm / 1.9 x 1.1 x 0.6in Item weight: 38g / 1.3oz Package weight: 46g / 1.62oz Package size: 9 x 6.5 x 2.3cm / 3.5 x 2.6 x 0.9in Package List: 1 x Thermometerand Hygrometer (2 in 1) 1 x User Manual(English) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.