Soothe your sinuses with Vicks Waterless Vaporizer. It works by releasing non-medicated menthol vapor into the air. It has three scent settings for different levels of intensity. This Vicks vaporizer includes a set of scent pads that serve as a replacement for water and vaporizer liquid. Each pad can last an average of 8 hours. The vaporizer comes with a built-in nightlight for easy viewing. It s designed to be quiet allowing for a peaceful night. This item is small and designed in a flat square form so you can easily place it on a dresser or nightstand. It s a beneficial item for home health care. Covers about 50 square feet and weighs about 0.52 lbs.