This is a great simple altivario, with GPS function. It suits thermalling and XC pilots. It is small, light, in-expensive, easy to download your track log.
For competition pilots, the NAV version is more suitable as you can programm routes and turnpoints.
Syride SYS'GPS V3
Function : Alti-Vario-GPS with G-force meter Size : 10cm x 6.1cm x 1.7cm Weight : 83 gr including battery Rising threshold : from +0.1 m/s to +2.0m/s Falling threshold : from -0.5 m/s to -5.5m/s Thermal sniffer : activable from -0.1m/s to +0.1m/s Height above ground : with topography Backlighted display : 100% customizable Volume : 3 levels plus 'OFF' position Autonomy : 40h Memory : 75h of flight Output files : IGC, GPX and KML Online flightbook : included Risers fixing : included Cockpit fixing : with velcro (included) USB cable : included Price : NZ$675