It includes a battery-operated timer to automate watering schedules, a pressure regulator with a filter to maintain optimal water pressure and prevent clogging, and a "Y" connector to split a faucet into two outlets. The kit also provides 50 feet of -inch poly tubing, four pre-assembled 2-foot Clamp N Pierce feeder lines with 13 GPH half-circle adjustable sprayers, four 13-inch sprinkler stakes, and additional components like Smart Loc fittings, support stakes, and barbed couplings. Installation is straightforward, requiring no tools, making it suitable for both beginners and experienced gardeners.