Sunforce 44444 12-Volt 400-Watt Wind Generator A Lightweight Portable & Quiet Wind Generator Ready to use This product is manufactured in China Uses wind to generate power and run your appliances and electronics Constructed from lightweight, weatherproof cast aluminum Fully integrated regulator that automatically shuts down when the batteries are completely charged Maximum power up to 400 watts or 27 Amps Measure: 27 x 44 x 44 inches (LxWxH)