德国采购需求：siboasi b5；羽毛球训练机，羽毛球训练机

I hope this message finds you well. I'm interested in purchasing a badminton machine and would appreciate it if you could provide me with a detailed offer, including pricing, shipping options, and delivery timelines to Germany. As I prefer to keep my communication to email for security reasons, please send all the relevant information to my email address, as it's more convenient for me. Additionally, could you also include any warranty or after-sales service details in your offer? It would be great to understand your return policy as well. Looking forward to your prompt response, so we can proceed with this potential order. Thank you!