Ray-JrMALL White Meter Temperature Digital LCD Indoor/Outdoor Thermometer Hygrometer 100% brand new and high quality guarantee. Digital LCD Indoor/ Outdoor Thermometer and Hygrometer. Switchable temperature display for easy using: Centigrade to Fahrenheit. Indoor and outdoor temperature(min.or max.) and indoor humidity(max.or min.)display. A good humidity and temperature monitor, home decor, a must temperature gauge and humidity sensor for tour, and a perfect tester for healthy surroundings.