An all-in-one digital indoor home thermometer and humidity gauge, the AcuRite Indoor Humidity Monitor gives you a full picture of your inside world. With an easy-to-read display, you’ll receive accurate humidity monitoring and accurate room temperature measurements. It features an indoor hygrometer for % relative humidity, an indoor thermometer gauge for temperature readings in degrees Fahrenheit and Celsius, a humidity level icon to indicate high, low, or ideal indoor conditions, and daily high and low temperature and humidity records. You can mount this indoor thermometer/hygrometer on a wall, stand it upright with an integrated fold-out stand, or place it on a metal surface like a refrigerator or freezer thanks to its magnetic back. Why use an indoor air monitor? Using a temperature monitor and humidity meter will allow you to ensure proper indoor humidity, which can yield skin, allergen, and other health benefits. Too much humidity can encourage the growth of mold, bacteria, viruses, fungi, mites, and other asthma-inducing agents. Overly dry air can lead to nose irritation, skin irritation, breathing difficulty, and damaging static electricity. Correct humidity can encourage plant growth and assists with the comfort and health of pets. Use this digital hygrometer to monitor a grow room in any location or as the perfect thermometer and hygrometer for a cigar room (humidor) or wine cellar. This humidistat, optical thermometer will help you improve your home environment through the power of knowing temperature and humidity. A perfect gift idea for new homeowners or for birthdays, Christmas, or Father’s Day, it comes with a one-year limited .