VTX feature: Channel 8CH;Control protocol IRC Tramp,supports OSD parameter adjustment; power: PIT 25mW, 200mW,1600mW;High efliciency DC/DC power supply supports 7-36V;Support 5V voltage outputMounting hole: 305 x 305MM/M3 holesProduct parameterTransmitter ( side):Input voltage: 7-36V DC(2-6S)Output voltage: 5V/05AWeight: 156g (without antenna)Dimensions (L W H): 37mm x 46mm x 175mm (including SMA and fan)Video system: PAL/NTSCNumber of channels: 8 channelsChannel selection: short to switch frequencyTransmission frequency: 8CH, see frequency table for detailsTransmitting power: 33dBm±1dBm(MAX)Power adjustment: power adjustment button, short switchPower number: fourth gear, 25mW, 200mW, 1600mW;Antenna interface: SMAModulation type: FMDue to different batches, there may be differences in product appearance, color, and printed text, which not affect the useColour:random color , don't accept the specified colorMaterial:PCBPackage Contents:1 x VTX KITOnly 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.