LONG-LASTING PERFORMANCE: This wireless pool cleaner robotic vacuum offers an impressive long runtime, providing over 20 hours of continuous cleaning on a single charge DUAL CHARGING OPTIONS: Enjoy the convenience of a rechargeable with two charging methods. Utilize wall charging as a reliable backup during extended overcast periods, while sunny days allow this automatic skimmer to harness solar energy for effortless cleaning EFFECTIVE DEBRIS REMOVAL: Our cordless underwater robot excels in collecting leaves, dust, pollen, and pet hair. With a spacious fine-mesh collection basket, you can maintain a crystal-clear pool with minimal effort, ensuring a pleasant swimming experience HANDS OPERATIONS: Say goodbye to the hassle of manual skimming! This self-docking operates autonomously, continuously preventing debris from sinking and keeping your pool pristine without requiring your intervention ROBUST & DURABLES DESIGN: Built to last, this wall climbing pool sweep is constructed with resistant and corrosion-proof materials, ensuring it withstands harsh chemicals and direct sunlight