This item features a delicate design and is easy to use. Turn the wheel to select the desired irrigation time up to 120 minutes; the timer automatically shuts off. The mechanical operation requires no batteries, making it one of the simplest and fastest timing solutions. Features Color: Green, Black Material: Plastic, Metal Note: Accessories color may vary Timed irrigation up to 120 minutes with automatic shut-off Operates within a water pressure range of 15 to 120 PSI Can be directly attached to a faucet or sprinkler Includes a top-mounted display How to Install Screw the water timer onto the faucet Attach the garden hose to the other end of the water timer Press the release button Package List 1 x Automatic Mechanical Water Timer Garden Hose Sprinkler Irrigation Controller (Green)