Features: Automatic Drip System: Designed for home, office, hotel indoor potted or hanging plants, which can help you water the plant on time even you are on vacation or on business trip, make the plants grow healthier and last longer. When working, it will emit a simulated water flow sound to let you know that it is time for automatic watering. Easy DIY Installation: Comes with 10mters PVC tube, 10pcs T joints, 2pcs joints. A set of plant watering device can supply to your 10-20 plant pots.Scientific Water: This smart watering system has time countdown function(1-999hrs) and working function(1-999sec), both can adjust to meet the different needs of the different types of the plants, avoid water evaporate over time. About 200ml to 400ml pump water per minute. Clear LED Display: Automatic watering system for potted plants, LED display, easy-to-read numbers. Built-in programmable timer to set watering time and frequency. USB Powered: No battery is needs, powered by USB cable, 5V input voltage, free to connect to the power bank in case of power-off at home. Specification: Product Size: 110 x 33 x 29.5mm Product Weight: 90g Input Voltage: 5V Countdown Range: 1-999 hours Working Time: 1-999 Sec Rated Current: 800mA Rated Power: 3.2W Maximum water pressure: 30psi(200kpa) Water flow: 0.2-0.4LPM Package Size: 16x11x10.5cm/6.2x4.3x4.1in Package Weight: 425g/15oz Packing List: 1 x Programmer 1 x 10m PVC Tube 10 x T Joint 2 x Joint 10 x Watering Stakes 1 x Filtration 1 x USB Wire 1 x User Manual