GPS Garmin eTrex 30, Garmin GPS that can catch the first GLONASS signal ( Signal GPSnya Russia) , eTrex Vista HCx replacement candidate appear more trendy, with a more spacious screen 2.2 inc. Batteries are more durable and built a large memoey nearly 2GB. ETrex 30 also supports 3D Topo map, so they can ask questions more interesting suit the actual conditions in the field. With eTrex 30 we share data waypoint, route, track, geochace wirelessly to other GPS, practical and fast.