VINGLI Suction Pool Vacuum have a powerful suction and good climbing in wall. Pool cleaner come with total 33 ft hose and 2 pack of diaphragm, and you can contact us to buy the replacement diaphragm and extra hose any time. This sweeper can clean algae, dirt and dust but can not clean leaves,and doesn't make the horrible click click click sound while operating. You can adjust the suction power as you like. In addition, there come with weight block to adjust the buoyancy according to the depth of the pool. This is definitely a very cost-effective cleaning machine, highly recommended!