Yachting DF55 Portable B&W Fishfinder with transducer

Head Unit with Transducer

Specifications: 

1. Display 
Display size: 3.0in / 76mm, High-contrast Dot Matrix LCD 
Display Resolution: 128 x 64 (H x W) 
Backlighting: 0~100% adjustable range 

2. Sonar 
Depth capability: 100m 
Sonar frequency: 190KHZ 
Sonar Output Power: Max W 
Sonar Beam Angle: 45degree 
Sonar Alarms: Fish / Max and Min Depth 

3. Technical and casing 
Back-up memory: Built-in memory stores sonar settings when the unit is turned off. 
Units: Meter / feet, celsius / Fahrenheit 
Operational Temperature: From -10C to 50C (14 Fto122 F) 
Sensor Cable Length: 6 M (20 Feet) 
Unit Dimensions: 138mm x 69mm x 32mm. 
Casing: Sealed and waterproof 

4. Power 
Power Supply: 4 x AAA Alkaline Batteries 
Battery Life: 20 Hours Continuous Use 

Features 
1) Switchable Fish Identification mode 
2) Fish/depth Alarms. 
3) Adjustable Sensitivity: . 
4) Adjustable Back Light 
5) Adjustable Display Contrast 
6) Adjustable Chart Speed. 
7) Auto / Adjustable Depth Range 
8) Depth Units: Meters/Feet. 
9) Temperature Units: Celsius/Fahrenheit 
10) Fresh/Salt Water Environment 
11) True Changing Water Bottom Graph. 
12) Big/small fish identification 
13) Waterproof casing design