Color: Black + Silver - Material: Aluminum magnesium alloy + Plastic - Voltage: 12V - Power: 0.8W - With car cigarette lighter plug and play - Ozone concentration: 0.06ppm - Anion concentration: 100000pcs/cm3 - Super mini volume the total length is only 9cmjust as the thumb size. - Occupying litter space if we insert it into the igniting hole only 3.5cm was exposed - With neon crystal blue bulb inside we can use it as night light when drive in night without open interior lights and it will be more safe to drive. - Aluminum alloy Anode Processingcool blue fashionintegrated design. - Does not need to repair and maintenance easy to use. - Mute design silent will not distract driving. - No wiring design can be used with gently insert no wires occupy little space. - Negative ion is vitamin in the air which can keep your skin breathing smoothly and prevent disease also. - Eliminate smell conducting smoke. Strong sterilization air purification - Purify the blood strengthen the respiratory function! - Promote metabolism endocrine regulation ease the tension - Removes the stimulus of positive charge to the human body (such as the trachea bronchus) - Excellent health care function can effectively reduce the cough sneeze asthma incidence - Fit for all the 12V power carinserting this product directly into the car cigarette lighter hole then it starts to work.This product is a plug-and-play never need a separate set of switch. It is up to your to decide its working time. Releasing millions of ozone and negative ion in a moment purifying the air inside your car odor and strong sterilization air purification. Make your car as if bathed in the fresh forest style. Light mini size easy to use. The workmanship and design are first-class absolutely super car equipment