The GT-31 is a compact, business card sized GPS desvice, that is ideal for speed measurements of windsurf and kiteboarders.

The GT-31 is very sensitive, so that GPS signals are received even under difficult circumstances.

The build in Speed Genie Mode automatically displays 10 seconds best average Speeds, besides the actual speed.Many windsurf and kite pros use the GT-31. Via software like GPS Speed results can be analyzed and uploaded to spesurf communities like www.gps-speedsurfing.com
The GT-31 works highly exact and enables doppler speed measurement.

Genie GT-31 is not only developed to handle outdoor activities, but also to handle various professional uses, such as speed, hazard area, zone alerts, altitude, or other alerts defined by the user. To store trip data for longer journeys, there is a SD/MMC slot for extra data storage capacity. And, it can be used as a Real-Time GPS Receiver by connecting to your PC/Notebook.

The Genie GT-31 can run for up to 46 hours in power saving mode with the built-in lithium-ion polymer rechargeable battery. It can be recharged while connected to car cigarette lighter, power outlet, or your PC/Notebook.

ATTENTION: The GT-31 MUST be carried in a waterproof housing or bag when used in watersports. The device itself is waterproof but will not withstand the use in extreme sports.

- SiRF Star III low power chip
- Up to 31 hours (backlit off) continuous / 46 hours (backlit off) low power mode operation time
- Built in 10+ languages
- 1000 waypoints, 20 routes and 1 track
- Built in flash memory to store 20,000 GPS data
- Knots/Miles - Kilometres
- Support SD/MMC card to store GPS data
- 10-seconds average speed display
- Support Doppler speed
- Google Earth KML/GPX format support
- Water proof and floatable

Package contains:
- GT-31
- USB cable
- installation CD
- german quick guide for windsurfers and kiteboarders
- car power adapter
- 100 - 250V AC charger