A. Easy to Use and Clean: One-touch pop-up mechanism and enlarged filter tube design, this portable hot tub cleaner ensures effortless use and cleaning. Equipped with a triangular head, a long head and a suction nozzle, which allows you to easily access narrow areas and efficiently clean sides and stairs. B. Cordless and Rechargeable: This lightweight and cordless vacuum cleaner allows you to get rid of cumbersome cables, and the built-in lithium-ion battery ensures long life and consistent performance, ideal for cleaning most above ground pools, spas, etc. C. Strong Suction: Together with the roller brush, this pool vacuum can easily remove and suck up debris accumulated in the pool, from small leaves to insects, to mud and pollen. You have the freedom to clean any area of your pool or spa without any hassle. D. Long Runtime: It takes about 2 hours to fully charge the battery, providing about 1.5 hours of use after a full charge. Don't forget to immerse the water outlet of the electric pool vacuum cleaner so that it can start working. E. Quick Assembly: No installation tools required, follow the included instructions to install your new rechargeable vacuum cleaner in minutes, then start using it to clean your pool, spa, hot tub...