Niket here with Punchd.
I'd recommend asking around to see if you have a friend with a DSLR camera that shoots video. With a little bit of practice you can easily get the shots you need to put together a nice video. I think people think it's scarier than it is, and I assure you I am an amateur, at best.
Key idea is to keep the video simple and fluffy as when you start to get specific and detailed it all becomes complicated. Getting the message across should be done in around 30 seconds to capture and fire up a potential audience.
If you have a Mac with iMovie you can easily dump those video files and start messing with it.
Ping me if you'd like any specific information or to bounce off ideas (my favorite thing to do).