Yes, it looks like a vacuum cleaner – and it works like one too. It sucks up hair to dry and straighten it three times faster than a standard tool would, sparing your scalp from intense heat.
My hair was straighter than when I straighten it and depending on how you section your hair, you have different results. For instance, I sectioned my hair into two buns so I had a good level of volume, whereas if you section your hair into rolls, it creates a more voluminous effect.