Fish Finder Portable Sonar Sensor Alarm and Transducer

 Feature:
1. Detect and display grass, short & tall weeds, sand, and rocks on seabed
2. Get the approximate location of fish and the depth of water
3. Round transducer sensor with 7.5 m cable, 45-degree beam angle
4. With fish depth scale and audible fish alarm
5. User selectable meter or feet readings
6. Range of depth readout from 0.7 meters up to 100 meters
7. Display bottom rock or grass
8. Removable float

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°C to 70°C (-4°F to 158°F)
Powered by : 4 x AAA batteries (NOT included)
Selectable between meter or feet readings
Can mount the sonar with the following methods
A. Fix it to the boat hull
B. Use a float on the cable to mount the sonar inside the water
C. Fix it on a pole and push it into the desirable position inside the water
D. 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 weight: 633g
Package size: 260*175*65mm