Specifications:Size: 8.4*4.8*1.4cm/3.31*1.89*59.05 inches Color: BlackMaterial: ABS Measuring Range: -10 - 70°C, 10% - 99% RHouria: CR2032 Button Cell x 1 (Included)Features:With Suction Cup: This thermometer hygrometer with suction cup, make it easy to fix the sensor in the egg incubator or reptile tank. Sensor probe: with external/built-in sensor, high accuracy, fast and reliable in użyciu.MAX. AND MIN: memory of high and low temperature and humidity readings Large LCD display: this thermometer hygrometer adopts a large, clear LCD display, which is easy to read. Easy to operate: the fahrenheit and celsius thermometer hygrometer can be switched, it can be operated easily and conveniently. Convenient to use: The smooth touch screen can be operated by pressing the screen. Practical and reliable: This thermometer hygrometer is an excellent meter to detect changes in temperature and humidity in a reptile tank or egg incubator. Notes:1. Please allow 1-3mm differences due to manual measurement, thank you for your understanding!2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item. Package List:1 x Hygrometer Thermometer