Excellent Small Nemo wind turbine!

1. Super small weight
2. Super silent blades(10meter noise 48dba)
3. Super alternator output (same wind speed the output power more than other brands at least 15%.)
4. Super wind design(excelent design can be working in 3m/s to 49.2m/s wind speed) 

Rotor Diameter:47 inches (1.2m)
Weight:12.3 lbs (5.6kg)
(Shipping: 26.5”x13.8”x8.3” (672x350x210mm) / 17.2 lbs (7.8kg))
Mount:1.5” schedule 40 pipe (1.9” OD, 48 mm)
Magnetic Material: NdFeB  (Neodymium Iron Boron)
Shaft Bearing: High Standard Sealed Bearing
Shaft: Stainless Steel
Fasteners (nuts and bolts): Stainless Steel
Start-up wind speed:7 mph (3.13 m/s)
Voltage:12 and 24 VDC
Rated Power:400 watts at 28mph (12.5m/s)
Controller:Microprocessor-based smart external regulator with Peak Power Tracking
Blades:Carbon Fiber Composite
Body:Cast aluminum (Marine is powder coated for corrosion protection)
Energy Production:38 kWh/mo @12mph (5.4m/s)
Warranty:3 Year Limited Warranty
Survival Wind speed:110 mph (49.2 m/s)
Over-speed Protection:Electronic torque control
Battery Bank Minimum:200 amp hours @ 12V, 150 amp hours @ 24V

Smart external regulator with Peak Power Tracking Controller
1. Automatic Circuit Break protection.
2. High wind protection.
3. Constant output power display LED.
4. Over charge protection.