Cordless Robotic Pool Vacuum Aiper SG 800B, designed as an entry level product within the Seagull series, is deal for flat above-ground pools up to 860sq.ft (80sq.m), 30ft (9m) in length with no slope. No more tangled cords or messy hoses, cordless and hassle-free. Use the easy one-click activation to power on your cordless vacuum cleaner and submerge it in your pool, The cleaning process automatically begins. A two-year warranty longer than other channels for peace of mind. Let the SG 800B pool vacuum cleaner do the dirty work and gain time back in your weekend.