The Atuoxing 28 Pcs automatic watering system for pots is the perfect solution to keep your indoor and outdoor plants always hydrated. With a plug-in design and an adjustable valve, this system adapts to different types of water bottles. The water speed adjustment knob allows you to set different drip speeds according to the needs of your plants or your vacation time. Made with high-quality ABS material, this system is resistant, durable, and safe for your plants. Easy to use, simply insert the tip into the soil and adjust the drip speed. Forget about watering your plants every day and enjoy healthy and beautiful plants. The package includes 28 units of drip irrigation for pots.