Its one of these from ebuyer, they did a special half price on it so for £40 I thought it was worth a look.
GPS and G sensor on board. the squiggly is my route by GPS. I used
Dashware which is now free to put the data ontop of the video. Didnt work as I expected so only the first 5 mins has the correct data being used.
It is a video if you click it Matt.
Cheers
Stot