Automatic Irrigation: Intelligent watering device, which can water potted plants regularly and quantitatively, even if you are on vacation or out, you 't have to worry about unmanned irrigation.Double Pump: Intelligent dual pumps, which can operate independently without affecting each other. With LCD display, it is easy to set watering time and interval for each pump.Root Watering: The dripper can be inserted directly into the soil, which is convenient for injecting water directly into the plant , with high efficiency and no damage to plants.USB Power Supplies: 5V direct current power supplies, no need to charge or replace the battery, long-lasting endurance, more convenient to use.(AA battery can be used as emergency power.)Multiple Protections: With triple protections function, power-off memory function, no water detection function, low battery alarm, which effectively prolong the service time of the product.Convenient & Practical: It comes with complete accessories, easy to assemble and use, quick to watering system. An irrigation set can water 20 pots of plants.Wide Application: Small and , it does not take up space, perfect for use , office, terrace, balcony, laboratory, etc.Rated voltage: 5VNoise: less than equal 65db (30cm distance)Rated current: 720mA*2Working temperature: 5-50Power: 3.6w*2Lift: equal 2.5mInterface diameter: 4.8mmSupporting pipeline: 4/6, 4/7Suction: equal 2mMaximum water pressure: equal 30psiBattery Type: 4-AA 1.5v alkaline batteriesFlow: 0.3-0.8LPMIt is suitable , office, garden, terrace, laboratory, agriculture, etc.Colour:BlackMaterial:plasticPackage Contents:1 x Watering Device1 x 15m H20 x Tee Connector20 x Dripper2 x Filter1 x USB cable4 x Hose ClipOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.