【HighEfficiency】Fullyutilizesthewindenergy,satisfyingannualpowergeneration;Superiorgenerationcapacitygenerallycancovernormalhouseholdelectricityconsumption,andprovidessurpluselectricity;Optimizeddesignofaerodynamiccontourandstructure,lowstart-upwindspeed;Autowinddirectionadjustment. 【SaveEnergyBills】Surpluselectricitycanselltopowercompany;Lowmaintenancecost,highproduction,betterROI.[Safeandreliable]Adoptsmechanicalandelectromagneticdualover-speedcontroldesign,improvesafetyandreliabilityinoperation. 【DurableandSturdy】UV,mould,saltsprayanddampairresistance;Theshellisrobustandcompact;Canbeusedfor15yearswithoutanymaintenanceifitiscorrectlyapplied. 【LowNoise】Thealuminumalloycaseofthewindturbineislightandpretty,lowvibrationnoiseinterference.