Features: All-in-one system replaces existing fuse box and switches on boats for easier control and operation of onboard functions Offers control and protection of up to 20 circuits from your compatible GPSMAP® or ECHOMAP™ chartplotter rather than a physical button or switch Manage four different output types, including on/off toggle, dimming, momentary on and built-in timer for livewell pumps Position, name and remove switches on the easy-to-use chartplotter interface Easily retrofit into existing boats without special tools, training or configuration by using included 18” flying leads and color-coded channel wires