Sunforce (48400 400W 12V Land and Marine Wind Turbine COLEMAN 400 Watt 12V Land And Marine Wind Turbine A lightweight, portable and quiet wind generator ideal for charging your 12 Volt batteries Generates power day and night for maximum versatility Great for cottages, 12V Battery Charging, remote power, back- up power and more! Fully powder-coated for marine applications Includes all parts needed for installation: (3) blades, internal regulator for optimized charging and battery health, nose cone, hub, screw pack, product manual 3 year limited warranty