Eagle?? fullsize, combo 200 kHz sonar & mapping GPS+WAAS, with 256-color, sunlight-viewable 320Vx240H pixel TFT display! Actual depth capabilities depend on transducer configuration and installation, bottom composition and water conditions. All sonar units typically read deeper in fresh water than salt water.
Specifications
Key Features
Form Factor
Fixed
Receiver type
12 Channels
Enhanced accuracy
WAAS enabled
Designation 
Marine
Map capabilities 
Map cartridges / Data cards
Display
Display Type
256 Color LCD TFT Display
Display Size
5 in
Resolutions
320 x 240
Technical Features
Marine Features
Water Temp. Sensor, Depth Display, Chart Plotter, Sonar / Sounder