VEVOR Automatic Suction Pool Cleaner, Low Noise Pool Vacuum Cleaner with Extra Diaphragm, 10 x 32 in Hoses & 36-Fin Disc, Side Climbing Pool Cleaners for Above-Ground & In-ground Swimming Pool
1. Check whether the hose weight has been placed. 2. Move the medium-dark blue weight of the hose toward the end close to the body. 3. The hose will sink after the air in it is exhausted.
