Control protocol IRC Tramp, support OSD parameter adjustment Power: PIT25mW, 400mW, 800mW, 3000mW High-strength aluminum alloy CNC housing, built-in micro-turbo fan for active heat dissipation, enhanced power, stable transmission The transmitter has a temperature control protection function to prevent the transmitter from being too hot on the ground for a long time, and supports external audio input Supports tower installation 30.5x30.5MM spacing, using M3 threaded holes Input voltage:7-36VDC (2-6 S) Output voltage:5V/0.5A Video format:PAL/NTSC Transmission frequency:72CH Transmit power:34dBm±1dBm (maximum) Power adjustment:power adjustment button, short to switch Power:4 levels, 25mW, 400mW, 800mW, 3000mW Antenna interface:MMCX Modulation type:FM Color:As Shown Material:aluminum alloy Package Contents: 1 * VTX Kit 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.