Product Material: plastic + glass Size: 11*10*2.2cm Temperature range: 9 degrees Celsius-50 degrees Celsius (48.2 degrees Fahrenheit-112 degrees Fahrenheit) Humidity range: 20%-85% (RH) color: White Quantity: 1 piece Package content: 1 * digital thermometer and hygrometer (battery not included) 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.