AVT-A-33G-4W

（1）Press and hold for 4 seconds to activate orange light flashing, toggling between 4W and PIT power levels (each subsequent short press will switch to the next power level). When held for 4 seconds, only the POWER light will be illuminated, while the BAND and CH lights will be off. If no button is pressed for 3 seconds, it will exit this mode, and the flashing light will indicate the current POWER. 

（2）Each time the button is pressed and held for 2 seconds, the blue light will flash, toggling through the available frequency bands once per 2-second press and release cycle. When held for the full 2 seconds, only the BAND light will be illuminated, while the POWER and CH lights remain off. If no button is pressed for 3 seconds, it will exit this mode, and the flashing light will indicate the current selected BAND. 

（3）A single short press toggles between CH1-8.