 And they give you a smooth, very consistent finish on pretty much everything from decks and fences to furniture and even cabinets. Now, what makes the Flexio series stand out is its power and its efficiency. These are Wagner's most powerful DIY sprayers, and they're ten times faster than using a brush, and they're going to save you a ton of time on your next painting project. I mean, imagine how much time you're going to save on that next project just because you're going so fast.