Sharper Image Closet Ionic Air Purifier New in Box- Box has damage and is missing instruction leaflet, please see all photos . Keeps clothes smelling fresh. The Closet Ionic Air Purifier has HIGH and LOW running modes. When switched on, the Closet lonic Air Purifier performs a continuous odor removal/sterilization cycle that lasts about 8 minutes, and then begins an automatic circulatory operation (automatic odor removal/sterilization) several times per hour. Normally, the LOW mode is sufficient, except in cases of more prominent odors. When the LED is green, there is sufficient power. • When the LED is red, the batteries need replacing. • Usually, a set of 6 D batteries lasts about 6 months. (Note: We recommend high-quality alkaline batteries. Do not mix old and new batteries). • You may also use the included AC adapter if there is an AC outlet nearby •Battery operation requires 6 alkaline D batteries (not included). Slide off the battery compartment door in the direction of the arrow and Insert batteries