Dragy GPS Performance Meter
Using GPS satellites, Dragy accurately tracks your car's performance. Offering various analytics through the Dragy iOS app, Dragy comes in a small form factor at only 1"x3". Simply place the Dragy unit on your dash while running times and check your results later through the app, which allows you to post slips to your social media avenue of choice.
Track your 0-60mph, 60-130mph, and 100-200kmh times
Monitor your 1/4 and 1/2 mile times
Record your race with realtime speedometer/performance reports overlay (requires use of your smartphone camera)
Dragy is for use only on the track - not for use on public roadways.