Portable Sonar Fish Finder Alarm Sea Contour Ice 100M Detect Weeds Rock Lucky

This fish finder can detect and display the grasses, sands and rocks on the seabed. It uses sonar technology to locate fish or school of fish on any particular area or other solid objects beneath the waters surface and when sonar wave hits a solid mass it will echo back to the transducer. It displays depth of water and rocks, sand, grass or seaweed on sea bed. This amazing device can be used in ocean, river, lake, and even on ice or icy water. 

Plus, the included sonar transducer can be mounted in 4 different methods:

• BOAT HULL: Fix it to the boat hull;
• FLOATS: Use a float on the cable to mount the sonar inside the water;
• POLE: Fix it on a pole and push it into the desirable position inside the water; and
• ON ICE: Cut a hole on the ice surface and place the sonar under the water

Features: 

• Detect and display grass, short & tall weeds, sand, and rocks on seabed 
• Measure water depth and identify structure where fish lurk 
• Get the approximate location of school of fish or solitary fish 
• With battery safe mode to save battery life and low battery indicator 
• Screen display contains super clear reading results 
• 5 different selectable sensitivity settings to suit different situation 
• With fish depth scale and audible fish alarm 
• Removable transducer float 
• Water-resistant design 
• Anti-UV LCD 

Specifications: 

• Measure Units: Meter / Feet
• Display: TN/Anti-UV LCD display
• Backlight: green LED backlight
• 4.6cm or 46mm diameter Round transducer sensor
• Depth Range
  • Max: 100m (328.08ft)
  • Min: 0.7m (2.30 ft)
• Sensor Beam Angle: 45 degrees
• Display the nature or circumstance of bottom of Sea (i.e. grass, rock and sand)
• Operating Temperature: -20°C to 70°CC (-4°CF to 158°CF)
• Uses 4 x AAA batteries (not included)

Set Includes: 

• 1 x Fish Finder
• 1 x 4.6cm or 46mm diameter Round Sonar Sensor with 7.5m Cable
• 1 x Bolt
• 1 x Wing Nut
• 1 x Neck Strap
• 1 x English Instruction booklet
• Print colored retail box