Dual Pump Automatic Watering System¡Set independent watering schedules for up to 20 plants, allowing different watering frequencies and volumes for various plant needs. Large Digital LCD Display¡Features a bright, easy-to-read screen with backlight for convenient nighttime programming and scheduling of watering times. Flexible Power Options¡Choose from three power sources: AC adapter, USB cable, or battery (4 AA), offering versatility in placement and use. Water-Efficient Drip Irrigation¡Saves up to 70% water compared to traditional nozzles by delivering precise amounts directly to plant roots. Customizable Watering Duration¡Set watering times from 0 to 999 seconds with intervals of 0 to 999 hours for tailored plant care. Specifications: Host net weight: 260g Interface diameter: ¦Õ4.8mm Rated current: 720mA Power: 7.2W Maximum water pressure: ¡Ý30psi Lift: ¡Ý2.5m Dimensions: 9.7*8.5*8.5cm Plastic material: >ABS+PP Rated voltage: 5V Battery model: 4 x AA, 1.5V (not included) Adapter: DC5V 1A DC002 3.5/1.3 Flow rate: 0.3-0.8LPM Working temperature: 0-50¡æ Watering time: 0~999s Interval time: 0~999h Package included: 1 x Dual Pump Automatic Watering System 1 x 15m Water Hose 20 x 3-way Connector 20 x Drip Arrow 2 x Weighted Head 2 x Reinforced Pipe Clamp 1 x Power Adapter with 1.2m Cable 1 x USB Cable 1 x Screwdriver 1 x Instruction Manual (English, French, German, Italian, Spanish, Russian)