You will receive 2 pieces of above ground pool fountain, which can help cool pool temperatures by introducing air to your filtered pool water in spray form, which can create a waterfall splash in your pool and create a nice soothing sound Green Light Design: the pool sprinkler will glow with constant green light to create a beautiful and mesmerizing ambiance in your pool area, and it is power by 12 gpm water energy (for single water outlet) when water flow running through, which doesn't need battery or corded electric need but can last for 5000 hours Wide Range of Applications: the swimming pool waterfall is a practical and elegant tool, which can not only be applied as pool sprinkle to create beautiful waterfall views and beautify your pool, it can also be applied to cool down your pool and garden, so you can enjoy a nice summer day with your family Adjustable Design: the pool cooling fountain is designed with a ball joint and adjustable spray head, allowing the height, angle and direction of the pool sprayer fountain are adjustable, and the water outlet is stable, suitable for different sizes and shapes of the swimming pool Easy to Install: the pond waterfall is easy and convenient for you to install, we will provide you with 3 different threads, namely male 1.5 inches directly with pipe thread, female 1.5 inches or female 2.2 inches with the adapter, you just need to turn off your pool pump, then remove return eye fitting, and attach our pool waterfall fountain, you can adjust the water height and direction according to your performance