Get enhanced safety and convenience with the Cobra 29 LTD NightWatch AM/FM Classic CB Radio. It features 4 watts, 40 CB channels, and NightWatch illumination with a variable dimmer. Dual AM/FM channels give you more options to communicate with users and with better sound quality. Plus, you can instantly switch from normal operation to channel 9 or 19 in case of emergencies or accidents. RF Gain can be easily adjusted for the best signal, and Squelch helps minimize background noise. Adjust and calibrate your SWR meter for optimum antenna performance. Ergonomic, easy-to-operate design. 4 watts 40 CB channels NightWatch illumination with variable dimmer Dual AM/FM channels for versatile communication with better sound quality Instant access to channels 9 or 19 Adjustable receiver sensitivity SWR calibration Easy to operate