°C / m Metric °F / ft Imperial Settings Collapse Signal Map Signal Score GPS Compass   GENERAL Signal Strength Map - green is good signal, orange is fair, red is poor and purple is very poor. The map colors are based on the signal strength:   Download color coded Signal Strength KML     Flight time Altitude Home Distance Signal Strength A 00m 30s 75.3 m    1 m 100% B 00m 56s 135.1 m    6 m 100%   POWER SENSORS CONTROLS WEATHER MEDIA