Health Benefits of Negative Ions:1.Remove smoke, dust: negative ions can quickly neutralize the coke in the air of positive, "secondhand smoke", soot and dust.2. Improve lung function: 30 minutes after inhalation of negative ions, the lung can increase the oxygen absorption of 20%, and more 14.5% of carbon dioxide emissions.3. Improve myocardial function: significant antihypertensive effect, can make people excited. Improve work efficiency.4. Promote metabolism: negative ions can live a variety of enzymes, promote metabolism, improve sleeping.5. Enhance the body resistance to disease: negative ions can improve the body's reactivity, enhance the body resistance to disease.6. Air negative ions on allergic pollen fever, bronchial asthma, upper respiratory tract mucositis, etc. can play a role in mitigation or cure.Specification:Type: Car negative ions air purifier & USB chargerMaterial: ABS + PC (V0 fire proof grade)Quantity: 1pcColor: BlackInput Voltage: DC 12-24VOutput: DC 5V 2.1A / 1AUsing Space: <8m³Negative Ion Concentration: 3,000,000 pcs/ cm³Ozone Concentration: ≥0.2ppmCertifications: CE, FCC, RoHS, EMC, VOCSize: 3.4*3.2*10.4cm / 1.3*1.3*4.1" (L*W*H)Net Weight: 0.04kg / 1.4ozPackage:1*Air purifier1*English user manual1*Package box
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