德国采购需求：爬行式下水道摄像系统

I'm interested in your Plumping Cameras and would appreciate more detailed information regarding various aspects of the product. Specifically, I would like to know about the pricing options available for different models. Additionally, it would be helpful if you could clarify whether the user manual is available in German or if it's only provided in English. Understanding these details will assist me in making an informed purchasing decision. If there are any other features or specifications that you think might be relevant, please feel free to include them. Looking forward to your prompt response!