Features:1. Each dropper can be adjusted individually, and the drop rate can be adjusted according to the different water requirements of different plant. At the minimum, the dropper can be completely closed without water.2. This system also reduces water usage by up to 70% over traditional sprinklers by focusing water directly to the root.3. It can automatic irrigation when your tap tight thread adapter and open water.4. Comes with a whole kit of accessories, practical, simple and convenient to use.5. It is a widely use irrigation kits for garden watering system, you can use it in automatic watering flowers, automatic plant watering, auto watering.Connection Required:1. This set can be connected with 4 minute unthreaded faucet (16-20mm), 4 minute /6 minute faucet with external thread, with teflon tape.2. You can turn the faucet several times. Don't worry about not connecting or leaking.3. In the installation we make full use of heat expansion and cold contraction of the theory, after cutting the pipe, please dip 0.5cm of the both end of the pipe in boiling water for about 30 seconds, then it can be effortlessly connected.Specification:Condition: 100% Brand NewMaterial: PVC+ABSColor: As Pictures ShownOptional Type: #1, #2#1 Hose Length: Approx. 5m/16.4ft#2 Hose Length: Approx. 25m/82ftPackage List:1 * Faucet Connector1 * Universal Connector1 * Pointed Quick Coupling1 * Teflon Tape1 * 5m 4/7 Hose10 * Adjustable Water Dropper10 * 4/7 3-end Connector10 * 4/7 Fixing Pole(for #1)or1 * Faucet Connector1 * Universal Connector1 * Pointed Quick Coupling1 * Teflon Tape1 * 25m 4/7 Hose30 * Adjustable Water Dropper30 * 4/7 3-end Connector30 * 4/7 Fixing Pole1 * English Manual(for #2)