The Hunter PRO-C PCC-1200i 12-Station Indoor Irrigation Sprinkler Controller is a versatile and reliable watering equipment suitable for indoor use. With a sleek gray design and threaded connection of Male 3 3/4 inches, this sprinkler controller allows for flexible automatic irrigation with individual watering schedules. It features 12 zones, 3 watering programs, and a watering frequency of every 2nd day, making it easy to customize watering routines for your plants. The controller also offers features such as auto-off and frost warning, ensuring efficient and hassle-free operation. Its compact size and analog/mechanical control style make it a convenient choice for home and garden watering needs.