Need info about benthos sis 1624d 100/400khz sonar

[geggen]

Hi i have bought an benthos sis 1624d 100/400khz chirp sonar with isis software. Does anybody have any sample pictures of scans for this sonar ?
I cant find so mutch scan pictures on google from this sonar.

And is this an good sonar?

hope you can help me

[geggen]