The Rain Bird TRU4I Program-Based Indoor Irrigation Controller/Timer is a white, plastic watering computer designed for flexible automatic irrigation with individual watering schedules. It features a digital control style, 4 zones, and 3 watering programs. The controller is WiFi ready for smart home compatibility and has a LC-display for easy viewing. With a wall plug-in power source and a threaded connection of female 1/16 inch, this Rain Bird TRU4I model is ideal for indoor use and offers convenient watering frequency options, including every 2nd day. Made in Mexico, this irrigation controller is a reliable choice for efficient watering management.