Operates 100% on solar power automatically and continuously cleaning the water's surface by removing debris such as leaves dust pollen pet hair and other floating debris. Features a cutting-edge Aqua Dynamics design providing continuous cleaning for 30 hours or more on a single charge even in rainy or cloudy conditions. Swift recharge time: only 5-6 hours under direct sunlight while cleaning ensuring minimal downtime and maximum efficiency. Patented twin Salt Chlorine Tolerant (SCT) motors power the propellers directly making the system reliable energy-efficient and effective in both freshwater and saltwater pools. Large fine-mesh (200 um) debris basket with a top handle allows for easy cleaning without removing the device from the pool; simply dock open the cover and empty the basket. Betta SE is not suitable for round pools under 14 ft – If circling occurs simply restart the unit. If the issue persists please contact Betta Customer Support for assistance. -