1. Configuration: Aluminum alloy body, 8 million negative ion generator, Micro USB input, dual USB extended output interface. 2. Product function: 1. Purification: Eliminate smog PM2.5, car odor, smoke, TVOC, sterilization,Flu prevention. 2. Negative ions are called natural oxidation, which can refresh your mind and relieve driving fatigue. 3. Dual usb extended output interface can … Continue reading Negative ion generator for vehicle