Features: 100% brand new and high quality. Compact design, can withstand the impact of landing from 1 meter& 39;s height. High-accuracy digital temperature and humidity module. Display the temperature and humidity at the same time. Temperature unit is switchable. Data hold function, maximum and minimum value measurement. Large screen and high-resolution, backlit display data. It is widely used in health care, teaching experiment, public sector, home, etc. The price is very competitive. Specification: Material: plastic Color: red grey Temperature range: -10 to 60 degrees Humidity Range: 0-100.0%RH Humidity Resolution: 0.1%RH Sampling rate: 1s Power supply: 3 x 1.5V AAA battery (not included) Auto power off in 5 minutes without any operation Dimensions: 140 x 52 x 27mm Package Included: 1 x Mini hygrometer thermometer Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.