I have seen all kinds of gadgets to attach to the IPhone, but this is one accessory that an IPhone Filmmaker must have! Watch the video below and I am sure you will agree. I am definitely getting one as soon as I post this blog.
Here is a great review from http://www.handheldhollywood.com/, which carefully examines the product's features:
For more details on the product and to purchase it online, go to: http://www.wantowle.com/Welcome.html
-- Pictures from http://www.wantowle.com/. Video from http://www.handheldhollywood.com/