Package Included: 1 x Vehicle Air Purifier and Car Charger Specification: Product Name: Car Charger Air Negative Ion Ionizer Oxygen Cleaner Model: 783894 Size: 86.7x33.5mm Size(Length of USB Port): 13.8mm : White Material: ABS(Acrylonitrile Butadiene Styrene Copolymers)+PC fireproof material Input Voltage: 12V/24V The Output Voltage: 5V Output Current: 3.1ma Working Temperature: -30 ~ -70 Output Port: 3 USB Port Current Limit: 7.0 A + 15 Ozone: O3 0.02 PPM Anion Concentration Anion -3*106pcs/Cm3 Features: 1: Negative ion air purifier (release oxygen) 2: Sterilization (natural bacteria/grapevines) 3:PM2.5 removal/formaldehyde removal/production of oxygen/disinfection sterilization/removal of /smart charging 4: The and the air conditioner in the car are odder, activating the oxygenation speed diffusion negative ion to achieve the bactericidal effect 5. Input: 12V/24V output 3.1A 6.3USB smart identification device, dynamically allocate optimal current, can charge three electronic products at the same time a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a