1. HIGH ACCURACY: The mini hygrometer thermometer provides high-precision readings and fast real-time response over a wide temperature range from -20°C to 70°C and a wide humidity range from 10% to 99%. 2. CARTOON FACE INDICATOR: The room thermometer hygrometer has a cartoon comfort indicator with a smiling face to symbolize \"comfortable\" (RH: 40-70%) and a crying face to symbolize \"uncomfortable\" (RH: <40% or >70%). 3. CLEAR LCD DISPLAY: Digital hygrometer thermometer with built-in LCD display and large, clear digital indicator showing both room temperature and humidity, very easy to read. 4. EASY TO USE: The indoor and outdoor thermometer hygrometer has a 45°C foldable stand and can be easily placed on a table surface. There is a hanging hole on the back so you can also hang it on the wall. 5. WIDE APPLICATION: The electronic temperature and humidity meter is suitable for many places such as indoors, office, home, nursery, bathroom, flower room, etc.