Features:1. Mechanical timekeeping, no battery required, ABS+ stainless steel material, durable.2. Connect this controller to the water pipe to set the frequency and time of watering, thus saving time and energy in garden management3. When watering lawns and plants, When you are watering your lawn or plants and need to go out, are you worried The sprinkler timer can help you. It can control the watering time and automatically shut down, so that you can irrigate the plants easily and conveniently4. It can water according to the time you set, keep the soil moist, keep the plants healthy, and prevent the plants from wilting.5. Scope of application: public green space, home gardening, agricultural land, gardening.includes:1x Mechanical timer1x Universal connector1x 4/6 minutes inner silk encapsulated pacifier1x 6 points external thread coated quick connect1x 4 sub-package glue and water quick connection