GoolRC Mini HD 700TVL 1/3" CMOS NTSC 3.6mm MTV Board Lens Mini CCTV Security Video FPV Color Camera Enable aerial photography even for small wheelbase multicopter. Ensuring high quality FPV effect. 700TVL 1/3'' 960H EX view sensor. System is NTSC 3.6mm. Audio: can choose this mini mic for professional fpv photography.