FPV Racing Drone Features Comes with an SD card holder, supports up to 64G SD card. High-definition recording,1080P 25 frames. Can be remote controlled its zoom, and start/stop recording. With AV signal output, can transmit signals through analog pictures. Digital variable 32x autofocus camera. Specification Power Supply : 12V Net weight: 197g Wiring definition: - Blue : zoom pwm in , for zoom control signal - Green : record pwm in, for video function switch - Yellow : AV out , for video signal output - Black : GND, for video ground - Red : vcc12v in , for 12v input power supply, positive wire - Black : GND, for negative input power wire Wiring method: - The cyan wire connects to pmw port of receiver which need an external 5V power supply. The power wire must be connected with the negative port of camera input power wire, otherwise it would't be controlled if they are not in common GND. -The yellow and