Phiradar Portable Fish Finder with depth reading from 2.0 to 24Oft in 1/10th precision, bottom contour and water temperature indicator, 100 level sensitivity setting and multi levels depth range, auto zoom bottom tracking and quick manual zoom, "stop chart" at any time, user selectable feet or meter reading, big/small fish identification and fish depth indicator, audible fish and depth alarm 3-99ft.
Display Type: 2,8" 16 Levels Grayscale LCD
Resolution: V240xH160
Backlightning: White LED
Depth Range Max.: 240ft (73,2m)
Depth Range Min.: 2ft (0,6m)
Sonar Frequency: 200/83KHz Duel Beam
Battery: Built-in lithium battery, charge voltage: 5V
Operational Temperature: -20-70°C