Whether it's last night's carry out, a smelly gym bag or smoke, Odor Crusher can handle any unwanted odor. Get rid of lingering odors and eliminate bacteria by simply plugging in the Ozone Go into your vehicle's 12V outlet and start removing unwanted odors at once. Specifications Dimenions: .76" X 4.33" X 1.6" LED Ozone Emittance Light Eliminates odor in 30 minutes Automatic timer with cycle generated ozone thereafter One-year warranty Maintenance free