Trying to keep up with Deus, or is it something they've had in development for years?
https://www.youtube.com/watch?v=aZPNUtY0SwU
They both collapse down to 22" long. Supposedly the 700 and 900 have "better target separation and greater discrimination depth" than the 600 and 800.
Here are the features that the 900 has that the 700 doesn't:
They haven't revealed the retail prices yet that I know of.