Features 1、Mini thermometer hygrometer, can detect ambient temperature and humidity at the same time. 2、Equipped with LCD display, accurate readings, and intuitive display of measured values. 3、Built‑in high sensitivity sensor, with accurate measurement, fast and sensitive. 4、Temperature measurement range is ‑20℃‑70℃/‑4℉‑158℉, and humidity range is 0‑100%RH. 5、Small size, easy to carry, simple measurement, high stability and long service life. Specification Item Type: Temperature Humidity Meter Material: Plastic Model: MT-913 Battery: 3 x AAA Batteries (Battery Not Included) Humidity: Range: 0-100%RH Accuracy: 45-75RH% ±3.0 RH% Other Humidity: +4.5RH% Temperature Range (Accuracy): -20℃-70℃/-4℉-158℉(±1.0℃/±1.8℉) Dew Point Temperature (Accuracy): 20℃-70℃ /-4℉-158℉ (±1.5℃/±2.7℉) Note: The accuracy is based on the environmental conditions of 25℃ Counting Time: 0.5s Display: LCD Display Size: Approx. 168x56x30.5mm / 6.6x2.2x1.2in Package List 1 x Thermometer Hygrometer (Battery Not Included) 1 x Manual