WATER-DRIVEN AUTO SWING SYSTEM - Exclusively engineered by KLLEYNA, this innovative water-powered oscillating pool fountain creates a mesmerizing self-swinging water display—no manual operation required, unlike conventional fountains. With zero electricity consumption, it delivers an natural green water feature that enhances your pool’s ambiance effortlessly. Perfect for summer gatherings, it transforms your pool into a captivating aquatic spectacle, making it the standout attraction in your neighborhood 8X COVERAGE WATERFALL FOUNTAIN - Experience breathtaking water coverage with our revolutionary pool fountain! Its ultra-wide spray radius blankets your entire pool in a dancing veil of water, creating a spectacular 180° aquatic spectacle, transforming your backyard into a dazzling water theater. Perfect for large gatherings, this fountain ensures every guest enjoys refreshing mist coverage from any angle – no dead zones, just endless summer fun under its magnificent liquid canopy! STAY CHILL THIS SUMMER - KLLEYNA pool sprinkler with extra wide waterfalls cascading from a single pool outlet, this system propels water dispersion skyward. Rapidly cools pools by creating expansive, elevated water curtains while generating natural soothing sound for instant stress relief. Direct pump-return integration with energy-neutral operation UNIQUE TELESCOPIC DESIGN - Unlike standard fountains limited to 15 inches or requiring extra attachments, our innovative adjustable pipe effortlessly extends from 15 to 22 inches. This convenient telescoping contraption lets you customize the perfect spray height for your pool while keeping fountain heads optimally positioned above water surface at all times - no submerged nozzles compromising performance. Enjoy complete height control without messy add-on! FIT ABOVE INGROUND POOLS - New 2.8" and 3” thread adapter included to fit above ground pools with 1-1/2” and 1 1/4” inlet fittings from In*ex/Bes*way/Col*man/Summer*aves and Funci*le. The standard 1.5” fountain thread will fit inground pools such as Hay*ard and regular inground pool return jets. Eyeball base removal tool also provided to help unscrew the return parts and install the fountain Auto-Swing Pool Fountain for Above/Inground Pools, Cooling Waterfall Pool Sprinkler Wide Spray Coverage Adjustable Pressure & Height 16-23", Garden/Yard Outdoor Decorations, Swimming Pool Accessories