This is designed for "SPEED RALLY" that is like as "WRC".
This is easy start to use. Because This is work by GPS. So, You don't need any connect for speed information. You need only to connect power supply.
And This has a lot of function for control your rallying by co-driver. It will help for any co-driver's hard work in any rallying.
- counting distance by GPS.
- multiple time control for your rallying.
- power supply by USB cable for easy connect & mounting.