The Danita 640 has all the key features one expects from a professional CB. The Danita 640 has, amongst other features, an analogue meter for precise and immediate reading of the signal strength. The receiver sensitivity can be adjusted, so noise from distant stations can be eliminated. Transmitter power can be adjusted for short-range communications. Interfering treble tones are easily eliminated with the tone control, and the sensitivity of the microphone can be adjusted to avoid over modulation. Included accessories: microphone, microphone holder, power cord for 12V DC and mounting bracket.