Many-faceted function: "Qing Xin Bao" takes patent technology of "Nanbai". It isthe newest mini auto air purifier with lithium batteries, plasma generator and fragrancefunction. Specifications: Color: Black Voltage: DC5V Power: 3W The size of color card: 200*134*40mm Li-ion: 3.7V 550MAH Time of discharge: 18 hours Negative ion density: 2*106pcs/cm?Positive ion density: 5*105pcs/cm?Product Size: 49*79*38mm Product weight: 77gQuantity: 72pcs/ctnN.W.: 8.2Kg/CtnG.W.: 10.4Kg/CtnDimensions: 481*284*414mmCtns/20' FCL: 390CtnsQty/20' FCL: 28,080PCSG.W./20' FCL: 4.05MTCtns/40' FCL: 810CtnsQty/40' FCL: 58, 320PCSG.W./40' FCL: 8.42MTHere is the merit: (1) Installed in the air outlet of auto air conditioner, it makes ions quickly fullyfill the car(2) It can purify the air when you stop the car because of the lithium battery supply(3) Plug it directly in the air outlet of air conditioner; without detriment to driveand holds good for any automobileFunction of N338: 1. Plasma technology: adopting plasma solo patent technology, it can produce bothpositive ions and negative ions2. Air purification: the positive ions and negative ions connect with smog, dustin the air and make the air clean3. Disinfects and kills germs: ion connected with the bacteria, germs and breakscell membranes of bacteria and germs; as a result, the particle will no longer betoxic4. Prevents diseases: ions can improve the blood circle and pulmonary function, andhelp you recover from fatigue and prevent disease5. Fragrance function: add aromatic oil, to make fragrance in car and produce romance producing area:China payment:T/T, L/C supplying capacity:100,000,000pcs/month