1. Two adjustable power levels, up to 3000mw, suitable for long-distance flight 2. 9 optional channels 3. Wide voltage input, supports 7-36V volts 4. With temperature control protection function to prevent high temperature burnout 5. Support 30.5x30.5mm (M3) installation holes 1.2G/1.3G-3W VTX has stronger impact resistance and better heat dissipation performance. 7-36V wide voltage input, with temperature control protection function to prevent overheating and burning. Supports 30.5x30.5mm (M3) installation holes. Product name:1.2G/1.3G 3W VTX image transmission Frequency band:1080MHz-1360MHz Number of channels: Rate: 1080/1120/1160/1200/1240/1280/1320/1360/1258 (MHz) Output power:500mW/3000mW/Pit mode Frequency stability:±100KHz (TyP.) Antenna port impedance:50 0hms Input voltage:DC7-36V (2-8S Battery) Output voltage:5V@600mA Antenna interface:MMCX Cable interface:sh1.25 6pin Video format:PAL/NTSC Working temperature:-10℃-+60℃ 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 Size:36x35x10mm Installation hole:30.5x30.5mm (M3) 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.