Texas Ranger TRE Top One is engineered to be your ideal choice for clear, long-distance communication on the road, perfectly tailored for the professional trucker and long-haul driver. Superior Performance & Modes This is not a standard CB. Utilize Phase-Lock-Loop (PLL) Synthesizer for frequency control and transmit across 40 channels using AM, LSB, or USB modes. TRE Top One delivers a powerful 12W PEP in sideband (USB/LSB), giving you the extra range needed on the open highway. The compact design (7 1/4” W x 9” D x 2 1/4” H) allows it to be easily installed in the tight spaces of a truck's dashboard or overhead console. Professional Grade Safety & Diagnostics Safety and setup are made easy. The unit comes with a built-in SWR meter and an Antenna Warning Light (High SWR Alert) to warn you instantly of any antenna issues that could damage your radio. The included durable and clear-sounding SRA-198NC noise-canceling microphone cuts through cab noise, ensuring your transmissions are always professional and clear. Enhanced User Experience Personalized Display: Personalize your setup with the touch-select multi-color faceplate, which offers seven color options for the bezel backlight. Clarity: The bright white LED display shows both the channel and frequency, and the brightness can be adjusted via the dimmer control. Convenience: The front-mounted microphone jack and included Switched Talk-back feature make the use of the unit convenient and intuitive.