Variable power control; Variable talk back control. Multiple step dimmer: fine tune how bright you want the backlighting and channel display. Simply press and hold the "color" button in until the radio dims to the desired level. 7-color channel display; 7-Color LED backlit face plate: Choose from 7 colors with the push of a button or let the CPU controller scan through all of the colors on its own. Digital echo w/ dual front mounted controls; Two different roger beeps; Roger beep can be turned off when not needed. 55W PEP; High power MOSFET finals; Heavy-duty AM regulator; Up-Armored receiver; Advanced adjacent channel rejection.