1. Sensitive: The sensitivity can be adjusted freely according to the depth of water.
2. Detect and display water depth, approximate fish location, fish size, short & tall weeds, sand & rocks on seabed. Setting can be saved when turned off.
3. Apply to lake, river, sea and other fishing environment. Depth range from 1M to 100m. NOTE: The depth is measured from the sonar sensor, not the float.
4. Round transducer with 25 ft cable and removable transducer float. Can be used for fishing off the dock, on a boat, and ice fishing.
5. Various features settings: 5 user selectable sensitivity; battery save mode; backlight mode; fish alarm; unit of measure. Water depth shows by meters/feet.

Specification:
Features:
Sensitive: The sensitivity can be adjusted freely according to the depth of water.
Detect and display water depth, approximate fish location, fish size, short & tall weeds, sand & rocks on seabed. Setting can be saved when turned off.
Apply to lake, river, sea and other fishing environment. Depth range from 1M to 100m. NOTE: The depth is measured from the sonar sensor, not the float.
Round transducer with cable and removable transducer float. Can be used for fishing off the dock, on a boat, and ice fishing.
Various features settings: 5 user selectable sensitivity; battery save mode; backlight mode; fish alarm; unit of measure. Water depth shows by meters/feet.
Specifications:
Condition:100% Brand New
Color: As shown in the picture
Measure Units: Meters / Feet
Display: LCD
Backlighting: LED
4.6cm diameter Round transducer sensor
Depth Range : maximum: 100m (328ft) ; Minimum: 0.9m (3ft)
Sensor Beam Angle: 45 degrees
Display the nature or circumstance of bottom of Sea (i.e. grass, rock and sand)
Operating Temperature is from -10°C to 45°C (14°F to 113°F)
Battery: Uses 4*AAA batteries (Not included)
How to use the Sonar Sensor:
1. Toss the sensor and float into the water;
2. Attach