Ideal for surface and air use, the Pro Series Big 5 GPS Meter mounts easily with double-sided tape or hook & loop strips, and begins satellite acquisition as soon as you press the power button. Its onboard battery is good for about 2-1/2 hours of operation, and it has memory for up to 6 hours of data. Just hit the MODE button, and you have immediate access to performance-tuning parameters including time, current/average and top speed, GPS coordinator and much more.
Click here for more info –
