7.5" color LCD display

50/200 kHz

High resolution display

SD card slot

Thru Hull Bronze Housing

Frequency: 50/200 kHz

Cone: 45°/12°

Depth, speed, and temperature in one housing

Maximum depth range 50 kHz 235m to 353m (800' to 1,200') - 200 kHz 118m to 206m (400' to 700')

Greatly improved high-speed performance at both 50 kHz and 200 kHz when installed with a high-performance fairing

Self-closing sea valve reduces water flow into the hull when paddlewheel insert is removed

Speed Operating Range: 1 knot to 45 knots (1 MPH to 52 MPH)

The extra length of the B744VL allows mounting into thicker and/or high deadrise hulls

Boat Size: 9m (30') and up

Speed insert is easily removed for service or storage

Fins on sides of paddlewheel cavity improve accuracy at low speeds and in cross flow conditions

Valve assembly is replaceable

Airmar's fairings are easy to cut and will not swell or rot

8 pin connector

Shielding eliminates interference between the speed and depth sensors for more accurate instrument readings

Inshore or coastal fishing in shallow to medium depths

Slow trolling, structure fishing and drifting

Deep-water lake fishing