SHUT-OUT THE STENCH! Portable Ozone Generator. Output: 8mg/hr Destroys odors at the molecular level. Ideal for gym bags, lockers, sports gear and anywhere you need to Slap the Scent Away! Avoid breathing ozone! Do not use inside of vehicles or indoors unless confined within a gym bag or similar enclosed space. Internal rechargeable 1000-mAh lithium battery and Micro-USB charging cord included.Avoid breathing ozone! Do not use inside of vehicles or indoors unless confined within a gym bag or similar enclosed space.