Support X Band(5G Hz) and Low Band CNC case and fan to dispatch heat 800/1600/2500mW adjustable power output 7-26V Wide Range Voltage input LED Segment Display, easy to check the status of the VTX Button/ control, fast to change the CH and Power. How to manually set the VTX Disable the protocol on betaflight UART tab, Step 1: press the mode button into BAND setting mode. : Under BAND setting mode, short press the set button to change BAND, press the mode button into enter CH setting mode. Step 3: Under CH setting mode, short press the set button to change CH, press the mode button enter the Power setting mode. Step 4: Under Power setting mode , short press set button to adjust the power. Notice: You can only choose one of the Button mode and the mode. If you use the button mode, you need to turn off the protocol in . The LED segment displays the BAND/CH and power in sequence in the button mode, and the frequency and power at mode. Colour:Black Material:Plastic+Metal Size:L 47mm x W 30.4mm x H 11.24mm(Fan height 18.42mm) Package Contents: 1 * Video Transmitter 1 * Antenna 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.