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. 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 New Material: PVC+ABS Color: As Pictures Shown Optional Type: #1, #2 #1 Hose Length: Approx. 5m/16.4ft #2 Hose Length: Approx. 25m/82ft Package List: 1 * Faucet Connector 1 * Universal Connector 1 * Pointed Quick Coupling 1 * Teflon Tape 1 * 5m 4/7 Hose 10 * Adjustable Water Dropper 10 * 4/7 3-end Connector 10 * 4/7 Fixing Pole (for #1) or 1 * Faucet Connector 1 * Universal Connector 1 * Pointed Quick Coupling 1 * Teflon Tape 1 * 25m 4/7 Hose 30 * Adjustable Water Dropper 30 * 4/7 3-end Connector 30 * 4/7 Fixing Pole 1 * English Manual (for #2)