Uten Large Screen Digital Thermo Hygrometer Indoor, Measuring Indoor Temperature and Humidity, 3.94 Inch Screen, Includes Calendar Time, Suitable for Spaces such as Homes Offices

2-Second Fast Refresh: Built-in high-precision fast-refresh humidity sensor refreshes data every 2 seconds. This allows you to quickly and fully grasp subtle changes in temperature and humidity, making it more efficient than the typical 10-second refresh rate High Precision: This room thermometer and hygrometer can measure temperatures from -10℃ to 70℃ with a measurement error of no more than 1℃, and supports switching between Celsius and Fahrenheit. Its humidity measurement range is from 10% to 99%, with a measurement error of no more than 5% Unique Comfort Indicators: This digital indoor thermometer uses three different smiley faces to indicate air humidity: dry, comfortable, and humid. You can adjust the settings of the thermostat and humidifier/dehumidifier accordingly to achieve a comfortable indoor environment Smart Design: This indoor desktop thermometer features a larger, clearer LCD screen with a 100mm diagonal for easier reading. With hook, magnet, and stand options, this product can be placed almost anywhere to meet your various needs Easily Switch and Adjust the Time: This multi-functional thermometer and hygrometer displays the date and supports free switching between 24-hour and 12-hour formats to meet your personalized needs. Time adjustment is also very convenient; simply press the set button and the plus/minus buttons