Lowrance X-4 Welcome to a whole new world of a simple-to-use, and more highly effective fish-finding friend to have onboard, at a price that can’t be beat. Loaded with incredible Lowrance features, plus eye-popping fishfinder display detail day and night, you just can’t beat the new X-4 for it’s total Lowrance performance perks and exceptional new low price! Get more for less: Display Robust 4 in./10.2 cm Film SuperTwist LCD display Can't-miss 240V x 160H pixel target detail with 4-level gray scale resolution Super-crisp viewing in direct sunlight Screen backlighting for low-light conditions Performance Exclusive Lowrance 200 kHz Skimmer® transom-mount transducer with built-in water temp sensor and up to 60° of wider fish-finding coverage – operates at boat speeds to 70 mph/61 kts Rock-steady 800W peak-to-peak/100W RMS power Tested depths to 600 ft./183 m Better Fishfinding Lowrance automatic ASP™ (Advanced Signal Processing) tuning for the best sonar picture possible in virtually any water condition Lowrance GRAYLINE® enhances viewing for target separation and defines bottom composition/hardness Lowrance Advanced Fish I.D.™ fish symbols with FishTrack™ target depth readings display option aids in lure/bait placement Automatic depth ranging tracking with instant screen updates Auto and Zoom bottom track for marking bottom-holding targets Selectable deep water, shallow water, and fish alarm alerts Reliability Built-in backup memory saves user settings at power-down Fully sealed and waterproof for even the harshest marine environments One-year limited warranty protection