RELIABLE ACCURACYTemperature measurement range: -10+60; temperature resolution: 0.1; humidity range: 10%-99%RH; temperature measurement accuracy: 5%RH. Built-in accurate and sensitive temperature and humidity sensors respond quickly to provide you with the latest and most accurate readings. HUMIDITY TEMPERATURE MONITORThe thermometer hygrometer has 2 levels of symbols to indicate the air condition, and it will show a smiling face when the humidity is between 40% and 70%. When the humidity is below 40% or above 70%, it shows a grumpy expression, making it easy to keep your home healthy and comfortable. EASY TO READThe larger font shows the current temperature and humidity, showing real-time data, which can be easily read even from a distance. The home indoor thermometer is also equipped with a / switch button, just press the button to switch. With this thermo-hygrometer, you can always see changes in your home at a glance. 3 INSTALLATION METHODS & SUPER PORTABLEThe thermometer and hygrometer can be used for desktop, wall and magnet installation, it can be placed on the foldable stand, or it can be mounted on the wall through the hanging hole on the back; Can also be attached to metal surfaces, small and light enough to save space. The stylish design can also be an exquisite decoration of the living room. WIDE APPLICATIONThe temperature and humidity meter is very popular, widely used in living room, greenhouse, instrument room, wine cellar, basement, warehouse, granary, baby room and cloakroom, easy to understand the environment temperature and humidity, with expression function, can help you fully relieve pressure.