The Do It Yourself Mold Test Kit FG500 is a solar-powered, compact test kit designed to detect surface mold, air quality, and HVAC issues. The kit includes all necessary components for testing, such as the FG500 test kit, and is easy to use for DIY projects. The green-colored kit is made of paper and measures 1.3"D x 5.1"W x 7"H, making it convenient for on-the-go testing. With a certification from the manufacturer, this test kit is a reliable and safe option for anyone looking to test their environment for mold and other contaminants.