4" Lcd Display High-detail 240v X 160h Pixel Definition With 4-level Gray Scale Resolution Crisp, Sharp Viewing In Direct Sunlight Screen Backlighting For Low-light Conditions Selectable Deep Water, Shallow Water and Fish Alarm Alerts Marine Electronics Fishfinders Easy to use ? Exclusive 200 kHz Skimmer transducer with water temp sensor ? Compact case fits the smallest boats and spaces Up to 60-Degrees of wider, effective fish-finding coverage Advanced receiver design delivers superior target detail & separation new High-detail, Wide-coverage 200 KHz Lowrance Fishfinder Delivering The High-performance Sonar Anglers Have Come To Expect From Lowrance, The Cost-efficient X-series Fishfinders Feature A Full 4-inch Film Supertwist Led Display For Easy Viewing Especially In Direct Sunlight, With 4-level Gray Scale Definition For Superior Clarity And Target Definition. The Lowrance X-series Offers Anglers Single- And Dual-frequency Performance Options For A Variety Of Fishing And Boating Conditions. Equipped With A Rugged, Low-profile 200 KHz Skimmer Transducer, The X-4 Delivers A Wide, Effective Fish-detection Area Of Up To 60-degrees With High-sensitivity Settings To Depths Of 600 Feet. The X-4 Models Deliver Impressive Bottom Readings At Speeds Up To 70 Mph And Feature A Built-in Water-temperature Sensor. The New Performance X-series Models Also Feature Innovative Sonar Technologies That Make Lowrance Fishfinders A Favorite Among Anglers And Boaters; Including Grayline For Precision Separation Of Fish From Nearby Structure And The Bottom, Advanced Signal Processing (asp) That Automatically Adjusts Sonar Settings To Provide Anglers With Best Picture, And Fishtrack To Display Target Depth Readings Above Fish Symbols