black vertical wind turbine for sailboat

{"cid":"91223521","title":"Diameter 1800mm Fairway Navigation Buoy Red And White Vertical Stripes OEM Logo","imgUrl":"https:\/\/img.chinax.com\/nimg\/14\/8f\/119bd6a3c8b7fb67d36cf070b95b-200x200-1.jpg","attrs":{"Price":"1000-3000","Brand Name":"Dexonmarine.","Model Number":"DMF1800","Minimum Order Quantity":"1","Delivery Time":"3-15days","Certification":"ISO9001, IALA","Place of Origin":"Suzhou","Payment Terms":",L\/C,T\/T,Western Union","Supply Ability":"1000set\/month","Packaging Details":"Pallets","Service":"Logo OEM , customized detailed requiements","Current":"Up to 6 knots","Buoy material":"Polyethylene marine buoys","Buoy lantern":"Solar or DC marine navigation lantern made by Dexonmarine","Visibility":"2nm~10nm (according to models of marine lantern)","Optional funtion":"GPS sync, location, GSM monitoring\uff0cAIS communication","Product includes":"Polyethylene shell, foam, 2 lifting points and 1 galvanized steel mooring eye, lifting handles, cast iron ballasts, removable mast, brush top mark.","Lifespan":"15 years"}}