Lowrance electronic X-4 PRO Sonar, General, Current drain:, Back-upmemory:, Sonar sounding, Automatic ranging:, Zoom bottom track:, Surface water temp:

Capabilities and Specifications: X-4 Pro

	General
Case size: .........................	5.8" H x 4.3" W x 2.5" D (14.7 cm H x 10.8 cm
	W x 6.6 cm D) sealed, waterproof; suitable for
	saltwater use.
Display: ............................	High-contrast Film SuperTwist LCD. Di-
	agonal viewing area: 4" (10.16 cm).
Resolution: ......................	240 pixels (vert.) x 160 pixels (horiz.) resolu-
	tion; 38,400 total pixels
Backlighting: ..................	incandescent backlit screen
Input power: ...................	10 to 17 volts DC.
Current drain:................	170 ma lights off; 240 ma lights on.
Back-up memory:...........	Built-in memory stores sonar settings when
	unit is turned off.

	Sonar
Frequency: ......................	83/200 kHz.
Transducers:...................	A dual search Skimmer→ transducer with
	built-in temperature sensor is packed with
	your unit. It has a wide fish detection area of
	up to 60º/120º with high sensitivity settings.
	Operates at boat speeds up to 70 mph (61
	kts).
Transmitter:....................	1,500 watts peak-to-peak power (typical);
Sonar sounding	188 watts RMS power (typical).
	1,000 feet (305 meters). Actual capability de-
depth capability:............
	pends on transducer configuration and instal-
	lation, bottom composition and water condi-
	tions. All sonar units typically read deeper in
	fresh water than in salt water.
Depth display: ................	Continuous digital readout.
Audible alarms:..............	Deep/shallow/fish.
Automatic ranging: .......	Yes, with instant screen updates.
Auto bottom track: ........	Yes.
Zoom bottom track:.......	Yes.
Split-screen zoom: .........	No.
Surface water temp: .....	Yes, built into transducer.

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