Pros: Light.
Runs well.
Quiet.

Cons: Very frustrating to replace line.
Curved shaft.
Uses lots of line.

Pros: Reliable, powerful, easy to use (and replace string).

Cons: A little pricey, dealing with cords, not convenient for edging

Pros: well balanced in use

Cons: top heavy & falls over when stood up.  

Pros: It does a good job until it breaks!

Cons: Replacement end cost 2/3's the cost of a new weed wacker!

Pros: Great the first year...

Cons: ...sucks after that. And highest price.

Pros: Quality, design, materials, value

Cons: A little heavier, awkward to use for edging

Pros: Works, lasts, reliable, electric

Cons: Cost - but still worth it vs other electric

Pros: Well built, quiet, excellent power, easy to reload string, excellent value.

Cons: um...can't think of any

Pros: Worked pretty well as long as it worked

Cons: No warranty coverage

Pros: Light-weight, powerful, quiet, easy string reload

Cons: Can get away from you, but I'm not complaining

Pros: Powerful for an electric

Cons: Piece of crap line feeder.

Pros: Well balanced.  Very quiet. Powerful. Made in Austria. Reasonably priced for the quality.

Cons: Some might say price, but from a value standpoint it's a bargain.

Pros: Light weight, easy to handle. Not have to deal with GAs and oil.

Cons: Not as powerful as a gasoline model, but enough power for residential use.

Pros: Great cut and quiet

Cons: Price, cord and possible frequent replacement of cutting line.

Pros: High-quality product with lots of available attachments

Cons: A little bit pricey (but still worth it)

Pros: good engine good power

Cons: defective carburettor

Pros: Outstanding reliability.

Cons: None

Pros: Starts easy, runs great and string is easily reloaded.

Cons: None

Pros: Power, warranty

Cons: No problems anymore!

Pros: solid quality, great warranty (2 yrs), string replacement easy, handles well comes with safety goggles

Cons: none

Pros: Many uses with attachments, starts easily

Cons: A bit heavy and some of the attachments are a bit heavy