The Toro ECx Automatic Sprinkler Timer is a programmable 8 zone expandable watering system that is designed for indoor use. It features a cream-colored plastic design with a compact size of 7.5 inches in length and 6.5 inches in width. This sprinkler controller by Toro allows for up to 4 hours of watering duration and offers a total of 3 watering programs. With a wall plug-in power source, this system is easy to set up and operate, making it a convenient and efficient solution for watering your indoor plants.