美国采购需求：无人机、遥控无人机、四轴飞行器、遥控四轴飞行器、GPS 无人机、遥控船

I'm interested in acquiring a high-quality drone and I'm really looking for options that can compete with the well-known DJI brand. Could you provide details on your top-performing models, including their specifications and unique features? I'm particularly keen on understanding how your products differentiate themselves in terms of technology, durability, and overall performance. Additionally, it would be helpful to know the pricing for these drones and any available packages or promotions that come with them. I'm looking for the very best drone you offer since I want to ensure I'm making a solid investment for my needs. Please let me know what you have available and any recommendations based on what I've mentioned. Thanks!