For sale: used G-Tech Pro fanatic RR lap timer. Does lap time, speed, GPS location on track, g forces. You can use on any track. Keeps track of your fastest lap and tells you if your lap is faster or slower. All information can be downloaded to a video overlay program to create videos showing data using a csv file. Has suction cup mount, 12v power supply, a longer cat cable so you can operate the timer without having to remove from mount. Comes with detailed instruction manual. You will need a mini SD card. This timer is still made but this is the version before the latest one. I upgraded to a aim unit. $120 shipped.