Features:-With an innovative dual-head design, it can produce a larger waterfall splash, presenting an eye-catching visual effect.-It can effectively return water from the pump outlet to the air, the water circulates effectively and ensures a comfortable temperature.-It creates rainfall overhead, providing endless play fun and is the perfect swimming pool accessory.-It fits most 1.5" pool backflow fittings, easy to install. With the included adapter, it can also be used with 1.5" and 2.2" external backflow nozzles. Please measure the size before ordering to ensure a perfect fit.-With an adjustable control valve that gives you full control over the water spray height and direction, you can easily achieve the desired effect. Adjust the direction.