General description The 24Pcs Automatic Irrigation Set is designed for efficient watering of indoor and outdoor plants, including flowers and vegetables. This adjustable irrigation system features a control valve that allows you to customize the flow rate, ensuring your plants receive the right amount of water without the hassle of manual watering. Technical specifications Dripping speed: Adjustable from 0 to 60 seconds/drip Continuous dripping duration: 1 to 15 days Compatible bottle inner diameter: 2.8 cm Package includes: 12 x plant watering cans, 12 x valve switches Compatibility and accessories Compatible with various bottle brands including Dr. Pepper, Pepsi, Coca-Cola, Lipton, Diet Coke, and Aquafina (Bottle not included) Installation No tools required for installation Drill holes in the bottom of the bottle or cut the tail of the bottle to maintain airflow Steps: 1) Fill the bottle with water. 2) Attach the water fountain to the filled bottle. 3) Insert the control valve into