- Full-Featured Sonar With 4.7-Inch, 128 X 240 B&W Fstn Display
- Ultrascroll High Rep Rate Sonar
- Dual Beam Transducer With Selectable Narrow (14 Ft) Or Wide (45 Ft) View For Maximum Freshwater Performance
- High-Dynamic Range, Analog Receiver Performs In Water As Little As 1 Ft Deep
- Autogain Technology For Visibility Of More Fish
Product Description
GARMIN 010-00460-00 FISHFINDER 140 GPS Marine. When seeing your targets clearly is the goal, the Fishfinder 140 is the tool. With 240 vertical pixels on a four level grayscale display, you get better separation and contrast. Like all of the new Garmin fishfinders, the 140 features Ultrascroll for fast screen updates, which is ideal for speed applications. The 140 has minimal buttons and intuitive operations. You do not even have to leave the sonar screen to change s… More >>
Garmin Fishfinder 140 with 4-Inch Display and Dual-Beam Transducer
Tags: 4Inch, Display, DualBeam, fishfinder, Garmin, transducer

I didn’t expect much for the price I paid, but was pleasently surprised. The screen is very easy to read, and the automatic features actually work without being fine tuned. Far and away the nicest feature about this unit is the dual beam transducer. It has great accuracy not only under the boat, but off to the sides. Lastly the option of mounting the transducer to the trolling motor without having to buy an adapter was icing on the cake.
This is a very good fishfinder and depth indicator. But despite the name….IT HAS NOTHING TO DO WITH GPS!
This is just a fishfinder.
Edit Dec 2008
I see they changed the title of this unit.
It now correctly describes what it does.
Makes my “review” look a little silly!
I purchased this a while back and was using it on my small boat for estuary fishing. I have since upgraded to a Garmin 300C color unit but I am having problems with getting a good reading from it. I am almost thinking of going back to the FF140! It has a nice large screen, good clarity and I had no trouble identifying features despite its grayscale screen. Menus were easy to operate and it simply worked very well. Its definitely one of the better budget B&W fish finders ont he market today in my opinion.
This is by far the best fishfinder in the price range. This is a VERY durable product, I love the low energy comsumption. I found it pretty straight forward to use and don’t need to carry the manual around. The resolution is good, screen is viewable in daylight and the readings seem accurate. It has already made a diffrence in our fishing.
I purchased this unit as a secondary dephfinder on my fishing boat. I was curious to see how it would compare to my other dephfinder that cost twice as much (not a Garmin). The Garmin works just as well, and in some cases better than the other brand that cost more. I am very satisfied with this unit especially considering the price. This one even tells me the depth when I’m motoring full speed across the water (20 mph). The more expensive one on my boat does not tell me depth at full speed. This is a great unit for the money.