Features: Achieve great pool warmth with our solar panel heaters feature a tube grids design for maximums sunlight absorption. The panel is rolling up and easy to carry, perfect for outdoor activity such as hiking and camping. Make from EPDM rubber, maximizes heat absorption, optimizing solar energy for efficient heating. Connect our pool heaters to your above ground pool easily by firmly attaching pool water heaters to tube and connecting your pool pump with the provided accessories. Regularly clean pool heaters to maximizes sunlight absorption. Specifications: Component: EPDM rubber Width: about 0.33m/12.99inch Length: about 3.0m/118.11inch Package Includes: 1pc Swimming Pool heaters note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.