They include a button to change channels, bands, power levels of the VTX, and the LED strip.
Just note that the mounting holes for the TX200U are made specifically for RunCam cameras, other manufacturer's cameras may not fit the form factor correctly.
|Frequency Channel||5.8G 48CH|
|Output Power||25mW / 200mW|
|Voltage out||5V@max 250mA|
|Voltage in||1S 3.5-5.5V|
|Video Input Impedance||75 Ohm|
|Antenna||U.FL 5.8G 2dB Omni antenna|
|Weight||2.5g (with antenna)|
- 1 X TX200U
- 1 X Set of screws