Upgraded 8-channel, 800mw1.2G audio and video transmission system with ultra-mini size and ultra-light weight Using 6061T6 aluminum alloy shell for heat dissipation, it is particularly suitable for multi- drones and FPV long-distance use. 8-channel output, switchable with dial code, compatible with conventional frequencies; Provides 1 video signal and 2 audio signal inputs; Provides 1 5V/1A power output for conventional camera power supply (please confirm the voltage and current of related equipment first to avoid burning) 800mw image transmission equipment, more suitable for long-distance image transmission. 6061T6 aluminum alloy shell heat dissipation, more stable performance. Transmitter (): Input voltage:7-26V DC (2-6S) Output voltage:1 5V/1A Number of channels:8 channels Channel selection:3-digit mini-dip switch (position 1-3) Transmitting frequency:1080MHZ/1120MHZ/1160MHz/1200MHz/1240MHz/1280MHz/1320MHz/1360MHz Transmitting power:28dBm±1dBm (800mW) Power adjustment:2-digit mini-dip switch (position 4-5) Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Black Material:Metal+Plastic Size:(LxWxH): 45mm x 26mm x 8.5mm Package Contents: 1 * 1.2G 800mw FPV VTX Transmitter 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.