The Scent Crusher Ozone Go is designed to remove odors and contaminants from your vehicle using the power of ozone. The chemical free ozone destroys most odors in 30 minutes. Simply plug the unit into your vehicle’s 12-volt outlet for hassle-free use. Declared Best New Product at the ATA Hunting Show. PRODUCT SPECIFICATIONS • Ozone Go: .76” X 4.33” X 1.6” • Ozone is chemical free • LED Ozone Emittance Light • 30-minute automatic timer with cycle generated ozone thereafter • Two-year warranty: maintenance free