camera mount

I'm currently using a Iphone5 to capture video. I have it mounted to a Iottie Easy Flex mount: http://www.iottie.com/Product/Detail/975/iOttie-Easy-Flex-2-Car-Mount-Holder-Desk-Stand-for-iPhone-6s_6_5s_5c_4S_-and-Smartphone The car is a 2014 Honda accord - not too bumpy. Here is an example...