<p>Full featured 200-watt model with hi-lo tone and microphone .</p> <p>High reliability and performance is achieved by means of integrated circuits and surface mount technology</p> <p>User selectable switching for horn ring tap and press/hold, manual horn/siren, and radio rebroadcast</p> <p>Fused circuit failure protection, font panel PA volume control, and built-in noise canceling microphone available</p> <p>Shipping weight : 6.5 lbs.</p>