Irrigation frequency: Irrigate at least once a day, at most 16 times and at most once every other day Display function: LCD screen, standard time, irrigation state control, Power supply: 2 AA 1.5V batteries (batteries not included) Irrigation time: the shortest one minute, the longest 9 hours 59 minutes Suitable for the pressure of the 'water: 0-400KPA Suitable water temperature: 0-409c Unique program, multiple programs, Regular cycle, Programs can be set: One day, several days Switch: Automatic, Manual 1. Turn off the slot 2. Open the battery cover 3. Install two AA batteries 4. Install the 5 connector. Tighten the cover 6. Tighten the seal Superior waterproof performance IP68 verification index (100% waterproof, highest reference index among similar products on the market). is well suited for drip irrigation systems for flowers and lawns. Energy saving Integrated solenoid valve is more energy efficient compared to older and other similar products on The market, two dry batteries can last three of battery and life is more than 50 W times. Automatic irrigation timer Our product has a claims detection system (the last product Patented in 2020), it stops automatically when raining, to avoid flood flood floods. Emergency ultra-long waterproof and permanent memory function. Protection against weak currents Low current protection function, if the controller does not have power when you are not at home during A long period, it will force the ULE valve to close, for evitra the ule valve to close, to avoid water unattended.