Happymodel Trainer66 FPV Racing Drone BNF F4 Flight Controller OSD 6A ESC 600TVL Camera 25mW VTX Happymodel Trainer66 FPV Racing Drone Specs Frame kit wheelbase: 66mm Camera: 600TVL VTX: 5.8G 25mW Motor: 0703 15000KV ESC: 4-in-1 1S 6A Blade: 3-blade 40mm Battery: 3.8V 250mAh 30c HV Flight controller: Betaflight F4 OSD Receiver: compatible Frsky FD800 […]