Easy to Use and CleanA built-in sensor and one-click pop-up device ensure easy operation, This pool vacuum cleaner automatically turns on when the sensor is immersed in water, once cleaning is complete, the machine automatically stops when removed from the water. Then, remove the filter and rinse and air dry it. Cordless and Rechargeable165cm after expansion, not suitable for large pools. This lightweight spa vacuum allows you to get rid of annoying tubes. Built-in lithium-ion battery ensures long life and consistent performance, ideal for cleaning small above-ground pools, small in-ground pools, spas, jacuzzis, etc. Effective CleaningEquipped with a triangular head, a long head and a suction nozzle, allowing you to easily access the most confined areas and clean the sides and stairs effectively. Easily dislodge and vacuum debris that accumulates in your pool, such as small leaves, small stones... Quick AssemblyNo installation tools required, follow the included instructions to install your new handheld vacuum in minutes, then start using it to clean your pool. Long Working TimeIt takes about 2 hours to fully charge the electricity, use for about 1.5 hours after fully charged.