Lowrance Eagle 4X With Bullet Skimmer TransducerUltra entry 4" CHIRP fishfinder with Bullet Skimmer transducer. Lowrance's cheapest fishfinder, simple menu, under Kayak and jon boat entry point. Lowrance Eagle 4X The Lowrance Eagle 4X is the entry point of the Lowrance lineup, priced in this tier It's a 4" color fishfinder with single frequency CHIRP traditional sonar. No GPS. No chartplotter. No mapping. It shows fish arcs, bottom depth, water temperature. Button controls, IPX7 waterproof, low