Here is the youtube link to 3 video clips that you can use to send to your clients. Simply copy and paste the URL link into whatsapp, facebook or in your email.
Konig A10s: https://youtu.be/QicjzVeYxFs
Konig V6: https://youtu.be/zJ2YXTX_C78
Konig V8: https://youtu.be/cqDVbb48wBc