Fully automatic yard watering kit turns your hose faucet into a 4-station sprinkler system. No digging is required to easily install this watering system. Connects to standard hose faucet to provide 4 hose outlets with 4 independent controls 3/4 In. National Hose Thread manifold connection to hose faucet Preprogram up to 4 stations with 3 start times of up to 99 minutes each Installs in minutes; no digging required For outdoor use with cold water only