Features:Depth readout from 2.0-245 feet and with bottom display.High/low sensitivity setting， audible fish and depth alarm.Wide and clear LCD display window.Water temperature with battery strength indicator.Transducer supplied with 7m cable， has 45-deg beam angle.User selectable depth， range and feet or meter readings.Display different bottom fish icon， grass and rock.Designed for the fishing enthusiast.This product serves as both a fish finder and a depth sounder.It can be used in both fresh and salt water.Extensive features make fishing much more enjoyable.Ergonomic design.Specifications:Display: FSTN LCD 128V * 64HBacklighting: White LEDPower Requirement: 4-AAA alkaline batteries(not included)Measure units: Feet and metersSensor beam angle: 45 degreesDepth Range Max: 245feet(80M)Depth Range Min: 2feet(0.7M)Operational Temperature: -4F to 158F(-20C-70C)Main body size: 11.5 * 7 * 2.5cmMain body weight: 154gTotal weight: 415gPackage size: 26 * 17 * 6cmPackage weight: 543gPackage including:1 * Round Transducer with 25ft Cable1 * Transducer Adapter1 * Stainless Bolt1 * Stainless Wing Nut1 * Neck Strap1 * User Manual