Automatic Watering System USB Intelligent Garden Irrigation Watering Timer Item Type: Watering Timer Material: ABS+PP Color: As shown in the picture Product Size: Approx. 9.7x8.5x8.5cm / 3.8x3.3x3.3in Weight: Approx.819g/28.9oz Battery: 4 x AA batteries (not included) Rated Current: 720mA Interface Diameter: Φ4.8mm / 0.19in Supporting Pipeline: 4/6, 4/7 Maximum Water Pressure: ≥30psi (200pa) Flow: 0.3-0.8LPM Noise: ≤65db (30cm / 11.8in distance) Working Temperature: 0-50℃ Lift Height: ≥2.5m/8.2ft Suction Lift Height: ≥2m/6.6ft Application: Garden sheds, flower beds, patios, courtyards, balconies, offices, etc. Two modes of operation process: 1. Manual mode: a. Power on, press and hold the switch button for 3 seconds to start the watering controller; b. Click the set button to select a pump port; c. Click the "open/close" button, the pump starts to run; d. Click the set button and select the pump port; e. Click the "Open/Close" button to stop the pump 2. Set automatic mode: a. Power on, press and hold the switch button for 3 seconds to start the watering controller; b. Click the set button to select a pump port; c. Click the set button to set the watering time; d. Click the set button to set the interval time; e. Click the set button to set the number of cycles; f. Click the set button, it will automatically stop running after watering