Channel 8CH Control protocol Tramp, support OSD parameter adjustment Power: PIT 25mW, 200mw, 800mW, 2000mW High-efficiency DC/DC power supply supports 7-36V high-strength aluminum alloy CNC shell heat dissipation enhanced power stable transmission<br><br>Support external audio input. Support 5V voltage output. Transmitter ( end): Input voltage:7-36V DC (2-6S) Output voltage:5V/0.5A Weight:15.6g (including shell, excluding antenna) Video format:PAL/NTSC Number of channels:8 channels Channel selection:Frequency adjustment button: short press to switch frequency Transmitting frequency:8CH Transmitting power:33dBm±1dBm (MAX) Power adjustment:power adjustment button, short press to switch Power number:four gears, 25mW, 200mW, 800mW, 2000mW Antenna interface:MMCX Modulation type:FM Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Random Color(Color is random, no specification is accepted) Material:PCB<br><br>Package Contents: 1 * 1.2G 2W VTX 8CH 2000mW FPV Video Transmitter kit<br><br>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.