Just plug the water connector into the connector and tap. (faucets excluded) When you turn on the faucet, the garden sprinkler will start spraying. The automatic garden sprinkler does not require any additional auxiliary power devices. It can rotate and spray at a constant speed of 360 degrees automatically, just for the pressure of the home water network. The custom shape design of the water saving device can specifically achieve maximum water saving by adjusting the waterproofness, size and flow rate. This hose sprinkler is equipped with 2 quick couplers that are super easy to use and only take a few seconds to complete the adjustment. It also uses water-saving technology to provide an even layer of water without overloading. If in doubt, please let us know and we will provide you with considerate customer service. Color: Blue 1. Simply plug the water connector into the port and tap. (faucets excluded) When you turn on the faucet, the garden sprinkler starts to spray. 2. The automatic garden sprinkler does not require any other auxiliary power devices. It can rotate and spray at a constant speed of 360 degrees automatically, just for the pressure of the home water network. 3. Due to the individual shape design of the water saving device, maximum water savings can be achieved by adjusting the density, size and water flow. 4. This garden hose comes with 2 quick couplers, which is super easy to use and only takes seconds to complete the adjustment. Also uses water-saving technology to provide an even layer of water with no surprises.