Garmin eTrex 10 GPS Its easy-to-use interface means you'll spend more time enjoying the outdoors and less time searching for information. The Garmin eTrex 10 has an enhanced 2.2" monochrome display that's easy to read in any lighting situation. Dust, dirt, humidity, water-none are a match for this navigator. Dimensions: 2.10"L x 4.00"W x 1.30"H Weight: 0.6 Lbs.