This solar pool heater is ideal for above-ground pools. It heats the pool water by the use of environmentally friendly solar energy.This solar heating system is design with high-quality materials that will hold up against frequent exposure to the sun and outdoor elements. Curved pool heating panels and the adjustable legs ensure maximized area for sun energy capturing, resulting in higher heating efficiency.Color: BlackMaterial: HDPE, PC, aluminumPanel dimensions: 43.3" x 25.6" x 2.8" (L x W x H)PC cover thickness: 0.05"Adjustable aluminum leg height: 8.9" – 14.2"Aluminum tube diameter: 0.9"/1"Flow capacity: 2641.7 gal/hWater capacity: 4 galInstall on the ground, roof or rackRaises temperature 5 degrees or moreAssembly required: YesDelivery contains:1 x Solar heater1 x Hose2 x Hose clamp2 x Connector (1.5")2 x Seal2 x Screw capCalifornia Proposition 65Warning: This product can expose you to chemicals including wood dust, which is known to the State of California to cause cancer.