Dragy GPS Performance BoxMonitor your 0 60mph, 60 130mph, 100 200kmh, 1 4 mile, 1 2 mile performance, and more! Dragy uses high speed GPS satellites to accurately measure your vehicles performance within 1 100th of a second. The Dragy software automatically charts slope on all timeslips which you can then post to forums or social media, share with friends, or even upload to the Dragy leader board. The Dragy box is extremely compact at 1" x 3" (25. 4mm x 76. 2mm) and can be