Simple version of Live Scope.View real-time sonar scan video 30 degrees forward and 30 degrees down.In the forward exploration, fish schools up to 60 m can be explored, and in the downward exploration, underwater fish schools up to a maximum depth of 60 m are displayed in real-time video..Switching between forward and downward exploration includes one transducer with no manual adjustment required.No black box required and easy to install.Built-in gyro attitude reference device (AHRS) for stable display even in stormy conditions.frequency : 530-1,100 kHz ; Output 500 W ; Maximum depth below: (61.0 m) in front: (61.0 m) ; Depth/speed/water temperature depth ; Number of pins 12-pin ; Cable length 20 ft. (6.1 m).