Professional driver-requested improvements include a front panel microphone connector (for convenient in-dash installation), a 9-foot microphone cord (for easy reach anywhere within the cab), and tactile controls (for added convenience and safety when adjusting functions). 40 CB CHANNELS RF GAIN, SWITCHABLE NOISE BLANKER INSTANT CHANNEL 9 AUTOMATIC NOISE LIMITER CB/PUBLIC ADDRESS CAPABILITY ILLUMINATED ANALOG SIGNAL STRENGTH & POWER METER FRONT PANEL, 4-PIN, SCREW-ON MICROPHONE CONNECTOR