Bestway 58665 Flowclear AquaDrift Automatic Pool Vacuum Compatible with above ground pools up to 6.70 m diameter and cassette and sand filter pumps with a flow rate of 5,678-12,113 l/h. Automatic pool vacuum uses the energy of the filter pump to move the bottom of the pool. Non-slip, multi-directional wheels that change direction Water connection compatible with most leading pool pump manufacturers Composition: 1 AquaDrift set Weight: 3.7 kg Pack size (cm): 45.5 x 34 x 36 Dimensions (cm): 44.6 x 32 x 20.3.