Customizable Irrigation System: Our automatic irrigation system with a drip irrigation valve can be controlled, the switch controls the water flow. You don't need to water every day. Environmentally friendly and durable: Plant watering part with high strength and durability, good heat and cold resistance, safe and non-toxic. In addition, plastic bottles can be recycled effectively to avoid waste and protect the environment. Easy to use: Before installing the bottles on the device, drill some holes in the bottom of the bottle or cut it. Suitable for most international standard bottles. We recommend using cola bottles, juice bottles, soda bottles, mineral water bottles or other bottles with an inner diameter of less than 2.8 cm. MINERAL WATER BOTTLES ARE NOT RECOMMENDED, THEY CANNOT BE INSTALLED ON THE DEVICE. Versatile: Plant watering system with effective adaptation to indoor and outdoor use. With this automatic system, it is ideal for short business trips or short vacations. Customer