As we now primarily sell the Genie GT31 (GT-31) for kite boarders,
windsurfers we are refocusing this group on that product.
The GT31 is the recommended GPS unit from www.gps-speedsurfing.com
It uses both GPS and Doppler to calculate speed
It has a 20,000 entry memory at a 1 second sample rate
HIGHLY RECOMMENDED - we hope we can help with the supply and use of
this great new product
www.gpswinsurf.co.uk
Tris (happy to have just managed to squeeze in to the 30knot club on
an 8 year old Naish 69l wave board... wish I'd been on my Manta !!)