See The Way eTrex 30 has an enhanced 2.2 in 65K colour, brilliant, sunlight-readable display. Durable and waterproof, eTrex 30 is built to withstand the elements. It has an upgraded interface and stands strong against the elements be it dust, dirt, humidity or water, none of which are a match for this versatile navigator. The Right Tools for your Adventure eTrex 30 adds a built-in 3-axis