Levels Grayscale Porable Fish Finder FF178A/B
1) Display type: 2.8" 16 Levels Grayscale LCD with white LED backlight;
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(Selectable) A: Side Hull Transform Mount or Float (25ft cable)
B: Free Scan Transducer and can be used on ice (6.5ft cable)
22) Water resistant design