This solar-powered pool skimmer offers all-day continuous cleaning with a newly upgraded solar charging system, providing optimal performance; a full charge via the adapter enables it to run for up to 12 hours, even working effectively on rainy or cloudy days. It features double comprehensive cleaning with two modes—circulation and edge—for more thorough surface cleaning, ensuring a clean and beautiful pool for your relaxation and happiness. Equipped with self-parking technology, it automatically parks alongside the pool edge when the battery is low or cleaning is complete, facilitating easy retrieval. Made with upgraded materials, it has salt- and chlorine-tolerant motors suitable for both saltwater and chlorine pools, while the Y90 model boasts a UV-resistant coating to withstand harsh weather and ensure long durability. It also comes with intelligent obstacle avoidance, using advanced navigation and ultrasonic radar detection to detect and avoid obstacles in real-time, plan optimal cleaning routes without manual intervention, letting you sit back and enjoy your pool. Additionally, it includes a one-year product warranty, freeing you from manual cleaning hassle and long cables.