Main features of the transmitter: 5.8GHz video/audio synchronous transmission (compatible with PAL and NTSC) Compact structure, small size, high transmission power (600mW) Integrated aviation titanium alloy radiator, low heat generation, high working efficiency Using large-scale integrated circuits, high reliability Working voltage DC 3.3-3.6V 8 working channels, key switch selection settings Built-in frequency phase-locked loop, low harmonic radiation, high reliability, stability Use digital phase-locked loop circuit, no temperature drift Working current: 500mA Application: A. UAV FPV system B. Wireless security elevator system C. Wireless vehicle visual system D. Wireless visual door mirror WIFI image transmission system Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use Colour:random, don't accept the specified color Material:PCB Package Contents: 1 * Transmitter Module 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.