Outdoor Hygrometer: - The wireless round thermometer can be used in interior decoration or tools such as walls, tables, refrigerators, doors, incubators, greenhouses, cars and baby rooms. Take it outdoors as a measuring tool. Hygrometers are suitable for almost any measurement scenario. Wall-mounted hole-pull design: - Wall-mounted and pull-on designs make this thermometer and hygrometer fit more walls or hooks, or it's also great to put directly on the table. High Quality: - Aluminum dial is easy to read - The glass lens, black hands, white dial and clear scale of the hygrometer thermometer clock make reading easier. Place the 2-in-1 thermometer and hygrometer on a table or hang it on the wall. Measuring range: - Thermometers in all climate zones are exactly between -30 and 50C and humidity is 1-99% RH. Quick update: - The hygrometer and thermometer are updated every 10 seconds, keeping you informed of the latest changes in temperature properties and humidity values.