AIR BREEZE 12 volt model wind generator only no tower  Marine version  the renewed version of the former Air X Intelligent Wind Turbine  EFFICIENCY = ENERGY  If you would like a 24 volt model just let us know The most powerful wind generator in its class. The all new AIR BREEZE. upgraded model of the popular Air X Quieter more efficient and precision engineered to deliver more energy at lower wind speeds than any other wind generator in its class. The Air Breeze produces more usable energy than standard 400-500 watt wind generators.  3 year warranty  Durable composite blades  Microprocessor based smart internal regulator with peak power tracking  Aircraft quality aluminium alloy castings  Brushless neodymium alternator  Maintenance-free = only two moving parts  The 30% more blade area gives a higher output with less wind. A maximum rpm of 1100 instead of 1800 rpm. The balanced blades to 1 gr. /blade (previous 6 g/blade) result in less vibration and therefore less noise.  Technical Specifications  Rotor Diameter 1.17 m  Weight 13 lb (5.9 kg)  Shipping Dimensions 686 x 318 x 229 mm  7.7 kg  Start-Up Wind Speed 6 mph (2.68 m/s)2  Voltage 12 VDC  Rated Power 200 watts at 28 mph (12.5 m/s)  Turbine Controller Microprocessor-based smart  internal regulator with peak  power tracking  Body Cast aluminum (Marine is  powder coated for corrosion  protection)  Blades Injection-molded composite (3)  Overspeed Protection Electronic torque control  Kilowatt Hours per Month 38 kWh/mo at 12 mph (5.4 m/s)  Survival Wind Speed 110 mph (49.2 m/s)  Warranty 3 Year Limited Warranty