Specification :

FISHFINDER 140
Pinpoint Your Next Catch
Fishfinder 140's included dual-beam transducer provides excellent shallow-water performance, and the wide viewing angle lets you see fish even off the sides of the boat. With an easy-to-ready grayscale display and backlight, the Fishfinder 140 has one of the sharpest screens for the money.

See Fish Clearly
Fishfinder 140 also offers Ultrascrollâ„¢, which refreshes the screen with lightning speed so you always see the most up-to-date information. You can manually adjust the gain or set to Auto Gain, which adjusts the level of detail you see automatically.

Other features:
· Automatic display re-scaling on range change (no more vertical lines with range
changes)
· Power output: 100 watts (RMS), 800 watts (peak to peak)
· See-Thru® technology: shows weak and strong returns simultaneously
· Automatic backup of settings: unit remembers user settings when it's turned off
· Whiteline shows you how thick the bottom is
· 2X and 4X automatic and manual zoom
· Alarms for fish size, shallow water, deep water, low battery
· Battery voltage indicator

Physical & Performance:
Unit dimensions, WxHxD: 6.1" x 4.9" x 2.6" (15.5 x 12.5 x 6.6 cm)
Display size, WxH: 3.2" x 3.1" (8.1 x 7.9 cm)
Display resolution, WxH: 128 x 240 pixels
Display type: 4-level grayscale FSTN
Weight: 18.7 oz (530 g)
Waterproof: yes (IPX7)
Features:
CANet® compatible: no
Audible alarms: yes
Dual-frequency sonar capable: no
Dual-beam sonar capable : yes
Split-screen zoom: no
Ultrascrollâ„¢ (displays fish targets at higher boat speeds): yes
See-thru® technology (exposes fish hidden in cover): yes
Fish Symbol ID (helps identify fish targets): yes
AutoGain Technology (minimizes clutter, maximizes targets): yes
Whiteline (indicates hard or soft bottom): yes
Adjustable depth line (measures depth of underwater objects): no
A-scope (real time display of fish passing through transducer beam): no
Bottom lock (shows return from the bottom up): no
Water temperature log and graph: yes
Water speed capable (displays speed on water): no
Other:
Frequency: 200 kHz
Transmit power: 100 W (RMS), 800 W (peak to peak)
Voltage range: 10-18
Maximum depth: 600 ft
Cone angle: 14 or 45 degrees (dual beam)