Alarms: 

• Deep water alarm, shallow water alarm,
• 3 size fish alarm, battery low alarm

Transducer auto-sense:  Automatically displays speed and temp data without menus

See-Thru® technology:  Shows weak/strong returns simultaneously

Depth Control Gain (DCG®):  Automatically adjusts fishfinder sensitivity according to depth

Power down backup of settings:  Customer settings not lost when unit is turned off

Frequency:  50/200 kHz (40¼/10¼)

Depth:  1500 foot max depth

Temperature:  Standard

Display: 

• 160 W x 160 H pixels
• 4.6"diagonal (11.7 cm)
• 3.3"x 3.3"(8.3 x 8.3 cm)
• FSTN LCD with incandescent backlighting

Power Usage:  12 watts max

Sonar Power Output: 

• 500 watts (RMS)
• 4000 watts (peak to peak

Specifications are subject to change without notice.

* Subject to accuracy degradation to 100m 2DRMS under the United States Department of Defense-imposed Selective Availability Program.