QP's OPSON PRO pool cleaner is the battery version of Opson that can clean the floor, the wall and the waterline of above-ground and in-ground pools, up to a surface area of 130 m2, regardless of their shape (rectangular, oval, round). , etc.) and materials (tiles, liner, PVC, concrete, etc.) • It is designed for above ground and in-ground pools of all shapes (rectangular, round, oval,etc.) and materials (liner, concrete, tiles, etc.) up to 130m².• It is equipped with 2 large volume filter baskets that can be removed from the top and maintain them easily.• It is equipped with a convenient control box where users can choose 3 duty cyclesdepending on the level of debris in the pools.• OPSON has ultra-light and simple structure which is really a good partner for swimming pools.