*Display Type: 16 levels Grayscale LCD V160×H160 and White LED backlight
*Depth readings from 2.0 to 240ft in 1/10fh precision
*Bottom contour and Water Temperature indicator
*Display target depth reading above each fish symbol
*Can use in Fresh / Salt water environment
*Big / Small Fish Identification
*Detecting Big / Small fish by adjusting Sensitivity
*User selectable feet or meter reading
*Fish icon
*Audible fish and depth alarm, Depth Alarm 3-99ft
*User selectable depth range and Zoom
* 200 KHz/83KHz Duel beam Sonar Frequency
*45-degree sonar beam angle
*4〝AAA〞Batteries
*Transducer: Side Hull Transform Mount or Float