I haven't taken a pic yet but this is it here http://www.cc-2000.com/xtracing/en/ultra-lap/
I'm sure many of you are familiar with this product. No need to buy a beacon, Marbod puts one out at Mission and there was always one out at Portland and Calgary. Most tracks with have a beacon there.
Get instant feedback and cut you lap times.
As new condition, bought in '05
PM if interested....