Follwing the popular demand, our crew of engineers have developed a high-tech GPS lap timer to accommodate professional and amateur riders. By using the GPS technology, this lap timer will allow you to get a precise and accurate reading without having to install different beacons around the track. This instrument records up to 200 laps, as well as; speed average speed and many other great functions Last but not least, this lap[ timer can also be used as a simple GPS speedometer, due to the speed and odometer functions. Our GPS lap timer also features a Power-Test function, which allows the user to record time/distance (ex: 1/8 mile, 1/4 mile...) or speed/time (ex: 0-60mph...) This is the perfect tool, whether you are a drag racer, endure racer or circuit racer. You can finally race like a professional with this multifunctional tool that can be used under many different conditions such as closed and open circuits. Koso's GPS lap timer is simply a must have for all racers!