【Easy to Use】 With a built-in sensor, ensuring easy operation. This pool vacuum cleaner automatically turns on when the sensor is immersed in water, once cleaning is finished, the machine automatically stops when it is removed from the water. Then, remove the filter and rinse and air dry it. 【Cordless and Rechargeable】 Maximum length 165cm, not suitable for large pools. This lightweight spa vacuum allows you to get rid of annoying tubes. Built-in lithium-ion battery ensures a long service life and consistent performance, ideal for cleaning small above-ground pools, small in-ground pools, spas, jacuzzis, etc. 【3 in 1 Versatile】 Equipped 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 efficiently. Easily dislodge and vacuum debris that accumulates in your pool, such as small leaves, small stones... 【Quick Assembly】 No installation tools required, follow the included instructions to install