Informative Temperature Gauge - Thermometer with humidity gauge displays and stores all-time max and 24-hour max records and readings; Air comfort indicator helps you get a quick overview of your home comfort. High Accuracy & Fast Refresh Rate - This indoor thermometer offers high accuracy of ±2-3%RH and ±1°F, making it ideal for measuring fluctuating readings like those found in a greenhouse. Readings are updated every 10 seconds to give you the latest information about your environment. Highest & Lowest Records - This digital hygrometer thermometer displays the highest and lowest temperature and humidity levels so you can make accurate comparisons using your home data. Wide Application - The home temperature gauge ensures proper humidity and temperature control, which benefits your skin and health; The room temperature gauge can be used in baby rooms, nurseries, basements, warehouses, greenhouses, and etc. Clear LCD The indoor thermometer has a large LCD screen with large, clear digits and is easy to read even from a distance. The portable digital hygrometer for indoor use is not only lightweight, compact, and easy to put in your pocket and place anywhere in your home or take outdoors. Multiple Placement Options The indoor hygrometer has a tabletop stand, wall mount, and magnetic back so you can place your indoor thermometer in the most convenient location for you. Battery Powered The thermometer is powered by two AAA batteries (not included). Its casing is made of durable ABS plastic, it is resistant to scratches and extreme environments, allowing you to use it for years.