Waterproof Transducer Fish Finder

Product Description:
1) Display: Big Adjustable High-contrast DOT matrix 4-Level grayscale FSTN LCD 132Vx132H
2) Depth Capability: Cable transduce: 300feet(100m)
3) Sonar Coverage: 45 degrees at 200kHz/90 degrees at 125kHz
4) Display size: 41Wx48H
5) Back lighting: On/off White LED
6)) Temperature unit: Celsius/Fahrenheit
7) Power Requirement: 3.7V rechargeable alkaline batteries
8) Battery strength indicator
9) Levels sensitivity setting
10) Clear fish icon, fish alarm
11) Bottom contour: Show true changing of water bottom contour
12) User selectable meter or feet readings
13) Water Temperature Indicator
14) Waterproof design: Level-IP7 (water-proof)
15) Memory: Built-in memory stores sonar setting when the unit is turned off
16) W-Sensor could shut down when it is out of the water
17) W-Sensor battery requirement: One replaceable CR-2032 lithium battery
18) Operational Temperature: -4° F to 158° F(-20° C-70° C)