Of course, I am also happy to give them feedback:

The communication, packaging and shipping from Sybianverleih.de are second to none. The Sybian arrived on Thursday completely neutral and perfectly packaged. All the enclosed instructions are absolutely clear and easy to understand, leaving no questions unanswered. Even unpacking is fun. Well, and what can I say about the Sybian: you simply have to try it out. It has far exceeded all expectations. Thanks to the great control options &