Homemade drone + DJI FPV System. First flight test. Location : abandoned military unit

, DJIFPV, abandoned, homemade Test flight of a homemade racing drone on an abandoned military unit. Video module DJI FPV system. Video recorded on regular DVR of DJI FPV Goggles V2 goggles. Setup drone: Drone frame: (Mark4 HD) Flight controller + ESC (Mamba f405) FPV camera video transmitter (DJI FPV system) DJI FPV Goggles V2 Note: This is a 4S drone.