This is a topic that we're still hotly debating. Since we haven't yet been able to fully gauge the level of interest and the size of our potential market, it's hard to give a definite answer. But, we're very open to feedback.
Thanks. What you have said is exactly the rationale behind what we're building - a move away from expensive and restrictive enterprise solutions toward something that works (both operationally and economically) for smaller businesses.
The scanning and vulnerability detection mechanisms will be the same as those used by Netsparker, which is already built, tested and in widespread use. What we are currently building is the SaaS application that will host this. We are aiming for a very early beta version some time in August.