Operating instructions: Frequency switching: Click to switch. (Blue light CH1/CH2/CH3 indicates current frequency).<br> Frequency group switching: Long for 2 seconds to enter switching mode, click to switch. (Red light blinking times indicate the current frequency group) , Frequency group A/B/E/F/R/L.<br> Power switching: and hold for 6 seconds to enter switching mode, click to switch. (The number of times the green light blinks indicates the current power), Power 25/400/800/1.5W/3W, (Setting is completed after 8 seconds of resting automatically save and exit)<br> Channel meter indication<br> 1. Power indicator/green light<br> 2. CH1 frequency indicator/blue light<br> 3. CH2 frequency indicator/blue light<br> 4. CH3 frequency indicator/blue light<br> 5. Frequency Group Indicator/Red<br> 5VOUT/GND/VIDEO/RX(SA)/GND/VIN(6-28V)<br> Note:Please install the antenna to use<br> Colour:As Shown<br> Material:Metal<br> Package Contents:<br> 1 x 5.8G 3W VTX<br> 1 x cable<br> Only the above package content, other products are not included.<br> 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.