General description The 12 pcs Automatic Plant Watering System is designed for both indoor and outdoor use, providing a reliable solution for keeping your plants hydrated while you're away. This self-watering device features a controllable flow system that allows you to adjust the dripping speed from 0 to 60 seconds per drip, ensuring your plants receive the right amount of water over a period of 1 to 15 days. Made from durable ABS plastic, this eco-friendly product is perfect for anyone who travels and wants to ensure their plants are well cared for. Technical specifications Material: ABS plastic Size (single unit): 135 x 30 mm (5.32 x 1.19 inches) Dripping speed: 0-60 seconds per drip Water release duration: 1-15 days Installation Drill holes in the bottom of your beverage bottle or cut it off. Insert the automatic watering device into the flower pot. Adjust the side switch to set the desired water drop speed. Usage Compatible with most beverage bottles (not suitable for mineral