Model no etrex 10
physical dimensions 2.1''4.0''1.3""
display size 1.4""*1.7''
display resolution 128*160 pixel
display type transflective, monochrome
weight 141.7 g with batteries
battery 2*aa
batteries life 25hrs
interface usb
base map √
way points / favorite/location 1000
routes 50
track log 10000 points,100saved tracks