The Dynamite GPS Speed Meter 2.0's compact size and ultra-light weight allows for it to be utilized in various applications including everything from large scale aircraft to 1/10th or smaller radio control cars/trucks/boats. Thanks to the units built-in WASS/EGNOS/MSAS/RTCM (Global Positioning compatibility by country or region), the unit can be used anywhere in the world. The unit uses 10Hz refresh rate providing an extremely fast response to changes in the model's position while the units low power consumption provides the user with up to 4 hours of uninterrupted tracking time. The unit's LCD screen provides real-time data feedback and it's waterproof design allows for use in virtually all weather conditions. You can also use the Dynamite GPS Logger* software to map your drive, flight, jog, swim, etc. using Google mapping products.The LCD screen will display the average, current, and peak speed. As well as current and max altitude, total distance, and GPS coordinates.