Super fast response MOTION electronics Automatic operation Dual-channel full-range discrimination Lightweight perfect balance 25cm SUPERLITE open centre search-head Sensitivity control Variable discrimination Push-button target pin-point control Moisture & dust resistant Built-in loudspeaker headphone socket & charger socket As soon as you switch on the CS2MXP the sharp precise audio tone tells you that this is a highly tuned powerful electronic instrument. The addition of dual channel discrimination means you can set one channel in the maximum depth all metal mode but then confirm target validity with a quick check on the second channel. A pinpoint switch momentarily switches off the motion feature so that you can tell exactly where to dig.