<ul><li>Zero-crossing technology for avoiding<br>disturbance and enhancing dimming preciseness</li><li>6 channel chaser controller</li><li>Speed Control fast &amp; slow function</li><li>Speed Control sound to light</li><li>3000W output per channel</li><li>Sound active chaser controller</li><li>2 chaser program</li><li>4 channel dimmer chaser<br></li></ul>