This Hunter SRC Plus 9-Zone Irrigation Sprinkler Controller Timer SRC-900i Tested is perfect for both indoor and outdoor use. It comes in a gray color and is made of plastic. This sprinkler controller has flexible automatic irrigation with individual watering schedules and occasional watering suitable for every 2nd day watering frequency. The digital control style of this sprinkler controller allows for up to 4 hours of watering duration with 6 number of watering programs. Additionally, it comes with features such as temperature difference measurement, LC-display, safe stop technology, auto-off, selectable weekdays, frost warning, and humidity level setting. This product is made in the United States under the product line of Hunter SRC Plus and is ideal for anyone in need of watering timers and controllers for their yard, garden, or outdoor living space.