Is It Worth It? Trolley Dolly Stair Climber

All this week News 3 this morning is testing out those wacky infomercial products to find out if they're actually worth it.

The Trolley Dolly Stair Climber is a foldable cart with tri-wheel technology that claims it can handle all terrain, especially stairs.

It also says the lightweight dolly can carry up to 110 pounds, but for $50 is it worth it?