DJI NAZA-H WITH GPS (AUTOPILOT FOR HELICOPTER) (SOLD OUT)
DJI Naza M Lite Multi rotor Flight Control System with GPS Compass BEC LED Module All in One Design Naza M Multirotor All in One|osd speaker|module powerosd - AliExpress
DJI NAZA-H Helicopter Flight Controller FBL Gyro System w/GPS