Big Screen 16 Levels Grayscale Boat Fish Finder FF788C：
1) Display type: 5" 16-Levels Grayscale LCD V320xH480 with white LED backlight
2) Superb viewing in direct at sun
3) Multi-language menu (English; Russian; French; Chinese; Japanese; Finnish; Polish; German; Italian; Spanish; Dutch; Korean; Swedish; Greek; Danish; Portuguese; Czech)
4) Depth reading from 2.0 to 1000ft (300 meters) in 1/10th precision
5) 100-level sensitivity setting and multi levels depth range
6) Auto zoom bottom tracking and quick manual zoom
7) “Stop chart” at any time
8) Big/small fish identification and fish depth indicator
9) User selectable sonar chart mode
10) Kell offset
11) 200KHz / 83KHz duel beam sonar frequency
12) Input power: DC 10 to 18V
13) 1800 watts peak-to-peak power; 240 watts RMS power
14) Transducer: side hull transform mount (25ft cable)
15) Optional speed sensor
16) Water proof connector between main unit and transducer