Wireless Portable Dot Matrix Fish Finder Detector Sonar Sensor Fishfinder 70m

Feature: Wireless sensor and can be mounted on fishing rod Large Adjustable Dot Matrix LCD Screen with white LED backlight Determines the location and depth of fish Can be used as a fish finder and a depth sounder Can be used in both fresh and salt water Built-in Water Temperature Sensor in wireless sonar sensor Display Water Temperature in °C or °F Display Fish Icon and Live-Update Water Bottom Contour (grass, sand and rock) in the sea Can resist the interference from grass when used in lake Adjustable chart speed, depth range setting Audible fish and depth alarm Battery strength indicator Selectable between meter or feet readings Wireless Sensor would be automatically turned off when the sensor is out of water Wireless Sensor with 90 degree beam angle Fully gasketed waterproof design in wireless sonar sensor Signal Strength Indicator from the Wireless Sensor Long battery life for the wireless sensor Specification: Display: Big Adjustable High-contrast Dot matrix FSTN LCD 128Wx64H Display Size: 41*48mm Wireless Probe: 90 degree Depth Range: MAX 120 feet(40m); MIX 2 feet(0.7m) User selectable meter or feet readings Water Temperature Indicator in Celsius/Fahrenheit Operational Temperature: -4F to 158F(-20℃-70℃) Display Screen: White background The wireless receiving distance: 230 ft (70 – 90 meters in calm water) Sonar frequency: 125KHZ Waterproof: Level-6 Memory: Built-in memory stores sonar setting when the unit is turned off Bottom contour: Show true changing of water bottom contour Batteries: 4pcs AAA alkaline batteries needed (NOT INCLUDE) Battery strength indicator Levels sensitivity setting Clear fish icon, fish alarm One set included: 1 x Professional Dot Matrix Wireless Fish Finder 1 x Wireless Remote Sonar Sensor 1 x External Antenna 1 x Neck Strap 1 x Extra O-Ring Gasket 1 x 3V CR2032 Button Cell Battery for Sensor 1 x instruction manual