wind turbine 400 watts

Breeze start up 400w wind turbine,12V/24V auto.distinguish,build in MPPT controller! 5 year warranty ! A oroginal Dragonfly blade is a really carbon fibre ,It is very strong Start-up wind speed : 2.8m/s Output voltage : 12V/24V auto. distinguish Rated power : 400W at 29mph(13m/s) Turbine Controller : MPPT (Maximum Power Point Tracking) controller Body : cast aluminum Blades : 3-Carbon fiber composite Overspeed Protection : Electronic torque control Kilowatt Hours per Month : 40Kwh/mo at 12mph(5.5m/s) Survival wind Speed : 112mph(50m/s) Noise level (decibel) : 60db
Price:$699.00