1) Display type: 2.4" 512 colors TFT V320xH240 with white LED front light; superb viewing in direct at sun 2) Depth reading from 2.0 to 240ft in 1/10th precision 3) Bottom contour and water temperature indicator 4) 100-level sensitivity setting and multi levels depth range 5) Auto zoom bottom tracking and quick manual zoom 6) “Stop chart” at any time 7) Multi-language menu setting (English; Russian; French; Chinese; Japanese; Finnish; Polish; German; Italian; Spanish; Dutch; Korean; Swedish; Greek; Danish) 8) Big/small fish identification and fish depth indicator 9) User selectable feet or meter reading 10) User selectable sonar chart mode 11) Clear fish icon 12) Fish alarm 13) Kell offset 14) Audible fish and depth alarm, depth alarm 3-99ft 15) 200KHz/83KHz duel beam sonar frequency 16) Able to shoot through boat hull and clear ice 17) Can display different bottom (grass,sand,rock) in the sea 18) Can resist the interference from the grass when use in lake 19) Battery strength indicator 20) 4 "AAA" batteries 21) Transducer: side hull transform mount or float 22) Water resistant design
