Test Flight Longrange Drone paling efisien Sequre BKLI8

link buy: https://sequremall.com/products/sequr... Official AliExpress link: https://www.aliexpress.com/item/10050... 1.Adjust VTX transmitter frequency and power by pressing button. VTX Channel: Press the button once to switch the GREEN led CH1 to CH8 cycle. VTX Band: Press and hold the button for 3 seconds, when the BLUE led flashes, and others led go out, press the button again to switch the Band A to Band R cycle. VTX Power: Press and hold the button for 6 seconds, the RED led flashes, and others led go out, press the button again to switch the VTX Power from 25mW to 2500mW.