美国采购需求：控制器逆变器、发电机、水平风力涡轮机、太阳能电池板、垂直风力涡轮机、风力涡轮机玩具

I'm interested in exploring your offerings for tree turbines. Specifically, I'd like to know more about the different models you have available, including their specifications and pricing. Additionally, could you provide information on their energy efficiency, installation requirements, and any available warranty options? A brief overview of your production capabilities would also be appreciated to understand lead times for orders. Thanks!