- Material: This automatic mechanical water timer is adopted quality plastic material, sturdy, lightweight and durable to use.- Color: light green is well suited to your garden. - Automatic: timed watering up to 120 minutes with automatic closing stop.It can be attached to the faucet or directly to the sprinklers. - Eco-friendly: No need for battery, no need for more electric power, no energy consumption.- High efficiency: Full flow output for advanced watering performance. - How to connect:1: Screw the water timer onto the water faucet.2: Now attach the garden hose to the other end of the water timer.3: Press the buttonlock, once to ensure the connection of the pipe. - How to set:1.Turn the dial to MANUAL and water will flow from the selected outlet.2.To set your running time, turn the dial for the watering duration needed.Select 5, 10, 15, 20, 25, 30, 35, 40 to 120 minutes for normal garden watering.When the time expires, the water is turned off automatically.