Home Dealnews S66 Dual Camera Optical Flow Positioning WiFi FPV Drone for $31 +... Dealnews S66 Dual Camera Optical Flow Positioning WiFi FPV Drone for $31 + free shipping By ARCOM - 13 July 2020 105 0 SHARE Facebook Twitter Go to the deal page: S66 Dual Camera Optical Flow Positioning WiFi FPV Drone for $31 + free shipping