head tracker integrates 5V 2A BEC (supports 2S-6S battery input), RGB, power switch, buzzer, battery voltage, IN / OUT TV protection circuit, reset button and center button, etc. Detects that the head is recording The device is 3-axis and can be used for a of applications, including FPV head tracking, universal connection, joystick, general angle control, etc. head tracker has wired and wireless modes. Use the wired mode for unrivaled smoothness and fast movement. Wireless mode can realize head movement without worrying and hanging the trainer cable - compared with wired mode, when the head movement speed is high, little delay and feeling is obvious. Setting up the tracker is very simple and straight forward. Treat the HT as a student emitter and install the RC emitter as a friends boxing (training) master. Do not assign flight control to student transmitters, just assign translation and tilt channels (default chapters 7 and 8) HT Note: HT module supports 2S-6S battery input. 2S-6S direct supply power to FPV goggles. You need to pay attention to the operating voltage range of the FPV goggles, otherwise the FPV goggles will be damaged. Colour:green Material:PCB+electronic components Package Contents: 1 x Head Tracker 1 set x accessories(random colors, t accept the specified color) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.