Title: LCD 100m Portable Sensor Sonar Fish Finder Fishfinder Beam Alarm Transducer 100M Portable Sonar Sensor Fish Finder Fishfinder Capturing Transducer Alarm New New Portable Sonar Sensor Fish Finder Alarm 100M Depth Capturing Transducer Fish Finder Alarm Sonar Sensor 100m Depth LCD Fishfinder Beam Transducer Product Introduction: This amazing product is especially designed for amateur and professional fishermen alike, to find out the location of fish and depth of water The unit can be used in ocean, river or lake and is fantastic for detecting schools of fish in any particular area Using amazing and innovative technology, this portable fish finder is the ideal tool to bring the fish to you Product Feature: Detect and display grass, short & tall weeds, sand, and rocks on seabed Get the approximate location of fish and the depth of water Round transducer sensor with 7.5 m cable, 45-degree beam angle With fish depth scale and audible fish alarm User selectable meter or feet readings Range of depth readout from 0.7 meters up to 100 meters Display bottom rock or grass Removable float Product Specification: Display: TN/ANTI-UV LCD with LED back-lighting Depth range: 0.7m to 100m (2ft to 328ft) Sensor Beam Angle: 45 degrees Operating temperature: -20 to 70 degree celsius (-4 to 158 Fahrenheit) Powered by: 4x AAA batteries (NOT included) Selectable between meter or feet readings Can mount the sonar with the following methods Fix it to the boat hull Use a float on the cable to mount the sonar inside the water Fix it on a pole and push it into the desirable position inside the water Cut a hole on the ice surface and place the sonar under the water Display the nature or circumstance of bottom of Sea (i.e. grass, rock and sand) Dimension: 120*65*30mm Net weight: 173g Package Content: 1x Fish Finder 1x Round Sonar Sensor with 7.5m Cable 1x Bolt 1x Wing Nut 1x Neck Strap 1x User Manua