left click to activate ruler tool, right click stops ruler tool

77E0.00
78E0.00
79E0.00
80E0.00
81E0.00
82E0.00
83E0.00
3N0.00
4N0.00
5N0.00
6N0.00
7N0.00
8N0.00
9N0.00
white: 25m
black: 50m
magenta: 100m
cyan: 200m
yellow: 500m
blue: 1000m
green: 2000m
red: 5000m
cursor
glider
ruler
dive tail
enable KML

BESbswy