Adjustable watering flow. The water flow regulator allows you to adjust the flow rate to distribute water continuously or use drip down to 1 drop every 90 seconds. Battery life is between 1 and 15 days depending on the setting. Easy to use: No tedious installation. Simply cut or pierce the bottom of a bottle, attach it to the bottle and press the cone into the earth. Compatible bottles: The drip watering cone is compatible with most bottles. Watering cone holder: Each watering cone is supplied with a support to hold the bottle in place, even in high winds. Have peace of mind during your vacation: Enjoy time with your family with these watering cones that will take care of your plants. They also save time by not having to water yourself every day. Why choose us Watering cones are ideal for for vegetables, indoor and outdoor gardens, potted plants, aquatic plants, houseplants, aromatic herbs, hanging plants, office plants, shrubs. < p> Characteristics of the watering cones: They are made of very durable ABS. They allow precise control of the water flow and 'provide the appropriate amount of water to different plants and flowers. They are easy to use and save time. They make recycling your plastic bottles hassle-free respecting the environment. They are compatible with most bottles. Usage: Insert the water tap control in the watering cone. Cut or pierce the bottom of a bottle. Adjust the water flow. Turn the bottle over and push the cone into the ground.