Product Description 【Rush Brush® V2 Pro Volumizing Brush】 The Rush Brush® V2 Pro Volumizing Brush is designed to achieve stunning volume and brilliant shine in one step. The unique oval brush smooths hair, while the rounded edges quickly create volume at the roots and beautifully curl the entire length at the ends in one stroke. It also features ionic technology through an original, built-in ionic generator, which quickly dries hair, leaving it shiny and smooth.