ThermoPro TP55 Digital Thermo-Hygrometer Indoor Thermometer Hygrometer Temperature and Humidity Monitor with Indicator 2 Pack for Room Climate Control.

["Precise measurement and fast updating: The thermo-hygrometer can provide a temperature measurement result between -58°F to 158°F with a deviation of 1°F and humidity between 10% to 99%. The room hygrometer continuously measures temperature and humidity, with measurement values automatically updated every 10 seconds.","Touchscreen with display lighting: The combination of thermometer and hygrometer is built with a backlit display so you can easily read the measurement values in the dark. With a sensitive touchscreen, you can switch the measuring unit and storage mode as you like.","Min./Max. value memory: The 4-inch display shows the highest and lowest measurement values since the last reset as well as those automatically saved in the last 24 hours. A relatively large screen ensures clear readability from a distance.","Comfort indicator and trend arrow: The arrows next to the measurement values clearly show the room climate changes, so you can always keep an eye on them. The comfort indicator will switch to the corresponding symbol based on the measured humidity.","Three installation options and universal use: In addition to table and wall mounting, the room thermometer can also be attached to metal surfaces. Built with long-term stable components, the thermometer can find its place in any room - ideal for climate monitoring in the home, office, basement, or garage."]