GOLDEN-KEY means professional of fish finder

4,096 pixels LCD portable fish finder

Battery:Alkaline "AAA" Size(1.5V) X 4 pcs(not include)
Life-Time:Continual Operation 38 hours
Back Light:Green colour--pressed any button provide 5 sec
Display:LCD 64 X 64 dots=4,096 pixels
Depth Range:0-60 Meter/0-199 Feet
Search Angle:40X
Operation Temperature:-4J~+75J
Transducer Cord Lenght:8 Meter/25 Feet
Size:65mm(W) X 102mm(H) X 32mm(D)
Weight:85g(without battery)

@ GKF-02A~main GKF-02~main GKF-02~sonar
More info. User Manu CE Cert.

On Boat<1> On Boat<2> Bottom Structure Set up
file size 5M file size 3M file size 16M file size 8M

Horizonal Scanning<1> Horizonal Scanning<2> Sonar Installation
file size 10M file size 12M file size 3M

file size 1.54M file size 4.68M file size 1.82M

file size 2.34M file size 1.81M file size 1.98M

Operation Diagram<1> Operation Diagram<2> Operation Diagram<3>

Operation Diagram<4> Operation Diagram<5> Operation Diagram<6>

Horizonal Scanning Vertical Scanning Reduce angle

Actually use Weight for strong flow Construction for Boat Horizonal Scanning Compare famous fish finder

Electromotor Electromotor + Sonar <1> Electromotor + Sonar <2> Electromotor + Sonar <3> Electromotor + Sonar <4>

Function Feature

Full Range:Select Full Range 0-60 Meter/0-199 Feet Scanning
Zoom Range:Select the Range which you want to focus
Top :Scan Range start level adjustment
Bottom :Scan Range stop level adjustment
L-M-H:Output power for suitable to difference depth,fish size or water-bottom environment
ON-OFF:Main power ON/OFF

English poster
Chinese poster