1. 【Thermometer digital】: Displays the current outside temperature on a digital screen with large numbers.Temperature range: 9 degrees Celsius-50 degrees Celsius (48.2 degrees Fahrenheit-112 degrees Fahrenheit) ； Humidity range: 20% -85% (RH) .2. 【Functions】: Displays the maximum and minimum values ​​are displayed as important information about the temperature. Displays current, maximum and minimum temperatures down to a tenth of a degree; The minimum and maximum temperatures are reset daily.3. 【Two fastening methods】: The outdoor thermometer is fastened directly to the window from the outside with self-adhesive film without drilling, also easy to remove when cleaning the window.There is also a suction cup installation method: wipe windows, walls and other smooth surfaces clean, keep them dry and then suck the suction cups on them.4. 【Weatherproof】: The digital thermometer is weatherproof and can withstand rainy weather, snow and sunshine. Weatherproof construction with UV protection; clear screen with easy-to-read digital display.5. 【Package Contents】: Thermometer, and the instruction manual.