The Gilmour 7800MV Oscillating metal sprinkler contains a turbo motor with Patented Switch Wheel Technology that offers unmatched efficiency and performance. Twin water wheels keep the spray tube moving smoothly and without hesitation at high or low water pressure. The motor design resists clogs that would shut down other oscillating sprinklers. Also includes a threaded tube tip for cleaning jets. Coverage up to 3500 sq. ft. Heavy-duty metal. Spray tube with 17 brass jets. Easy to use rotation dials. Six patents pending.