Mounting Base:Without Mounting Base Shaft Material:iron is_customized:Yes Model Number:FS Type:Wind Power Generator Origin:Mainland China Certification:CE Place of Origin:Jiangsu, China (Mainland) rated voltage:12v 24v 48v color:Orange/White/Red/Black generator type:3 phase rare earth permanent magnet generator Blades quantity:2 Blade material::glass/basalt Control System:Electromagnet Feature 1). Rich colors: white, orange, yellow, blue, green, mixed, customizable. 2). One-piece Blade design ensures higher rotational stability. 3). Coreless PMG provides lower start torque/wind speed and longer service life. 4). Maximum RPM protection. No higher than 300RPM, regardless of the wind speed. 5). Easy installation, Screw & Play. 6). 48V could be customized. 7). Design service life 10~15 years. Specification Controller About Us Remind 1.The price you paid (including free shipping items) for the item excludes any customs tax.We will not shoulder any duties in destination country. 2.Please check with your country customs office to determine what these additional costs will be prior to bidding/buying. Warrent and Return 1.Refund or replacement request is available only the requests within 1 week after parcel received & returning the item as the same condition as received. 2.Please contact us to request a return authorization. Your name, auction number, and reason for return should be included in the email. All items returned must contain all original packaging materils. 3.Please repack the item carefully. Items returned will be tested and a new replacement will be shipped to the buyer immediately when found defective.In the event that a suitable replacement is not available then a refund will be issued. Shipping, handling and insurance fees are non refundable. 4.If the item is found non-defective, the item will be sent back to the buyer at buyer’s expense. 5.Excellent warranty for 1 years.