OGERY pool vacuum for above ground pool features an upgraded 40W motor with 2 adjustable suction modes. Q-Max mode (High-flow mode) delivers 4500L/H flow for effortlessly removing leaves, twigs and large debris, while H-Max mode (High-suction mode) provides 50KPA suction for deep cleaning sand, fine dirt and small particles. Designed for efficient cleaning of above ground/inground pools, spas, inflatable pools, and hot tubs, it makes pool maintenance easier. Warning: This product contains chemicals known to the state of California to cause cancer and birth defects or other reproductive harm.