Humminbird 4086901 958C HD Combo DualBeam Fishfinder and GPS with Ethernet (Discontinued bybr 7 Display With Ccfl Backlight br 480 X 800 Pixels br Switch fire Down looking Sonar br Chartplotting With Lake Master and Navionics Platinum Compatibility br Dual beam Plus Sonar br Depth 1500 ft 3000 ft with optional 50 kHz transducer for extreme deepwater use