Control up to 6 Cannon Mag20 DTs from the helm with any fishing systemCreate downrigger "groups" to control multiple downriggers as oneChoose from 3 control modes: Bottom Track, Cycle or ManualGraphically monitor downrigger status on sonar graphEasily enter downrigger set-up information via fishing system menusMonitor water clarity, temp at depth and speed at the ball when used with Cannon Speed-N-TempCompatible with new InterLink System Module for dual control from both the helm & flybridge