Intelligent automatic watering device can water plants regularly and quantitatively with simple settings. Even if you are on vocation or out, you don't need to worry about unmanned watering. It is suitable for home, office, garden, terrace, laboratory, agriculture, etc. Features: Automatic Irrigation: Intelligent watering device, which can water potted plants regularly and quantitatively, even if you are on vocation or out, you don't have to worry about unmanned irrigation. Root Watering: The dripper can be inserted directly into the soil, which is convenient for injecting water directly into the plant roots, with high efficiency. USB Power Supply: 5V direct current power supply, no need to charge or replace the battery, long-lasting endurance, more convenient to use. Convenient & Practical: Easy to assemble and use, quick to build your own watering system. A set can water 10-20 pots of plants. Wide Application: Small and lightweight, it does not take up space, perfect for use in home, office, terrace, balcony, laboratory, etc. Specifications: Color: White Material: ABS Input Voltage: 5V Countdown Range: 1-999 Hours Working Time Range: 1-999s Rated Current: 800mA Rated Power: 3.2W Max. Water Pressure: 30PSI(200kpa) Water Flow: 0.2-0.4LPM Item Size: 105 * 29 * 24mm/ 4.1 * 1.1 * 0.9in Item Weight: 90g/ 3.2oz Package Size: 160 * 110 * 95mm/ 6.3 * 4.3 * 3.7in Package Weight: 360g/ 12.7oz Packing List: 1 * Host 10 * Three-Way Tube 2 * Two-Way Tube 10 * Dripper 1 * Filter 10 * Hose 1 * USB Cable 1 * User Manual