Product description specification: Irrigation frequency: every 1 day / every 2 days / every 3 days / every day Watering time on watering day: 1 time / 2 times / 3 times Each watering time: 1 minute - 240 minutes Power supply: 2 AA batteries (not included) Maximum flow rate 35 l/min; Water pressure range: 0.5 bar-8 bar 1. [Easy to program] Watering duration: 1min-300min, Watering frequency: every 1 day / every 2 days / every 3 days, the number of waterings on the day of Watering is 1/2/3 times, the interval is 6 or 12 hours, and the watering can also be controlled manually. 2. [Waterproof and durable] This irrigation system is IP65 waterproof, suitable for long-term outdoor use. The irrigation computer is made of high quality electronic components and industrial grade ABS plastic. It is extremely durable, UV resistant, weather resistant and maintains precise control for many years. You can count on years of reliable service to save water and energy. 3. [Specifications] Single outlet with solenoid valve, 3/4 hose connection and faucet, flow rate 1-10 gal/min, working with water pressure 10-120 psi. It is powered by 2 x 1.5V AA alkaline batteries (not included) and can work for over a year. On/off control of solenoid valve and diaphragm valve. Low battery indicator and large LCD screen for easy viewing.