Fishfinder I-Series Installation Kit Hobie’s plug-and-play option for installing a fish finder unit onto your Hobie iSeries inflatable kayak. Featuring Hobie’s Rudder Ready* transducer mounting kit, a custom RAM fishfinder mount extension that attaches to your Vantage seat, a lightweight PRO POWER 12V, 10 amp hour lithium battery, charger and wiring components. Simplifies transducer mounting on inflatable kayaks with wires run externally.