Product name: Mini car oxygen barProduct color: blue, silver, black, redSize: 2.5*8.5cmMaterial: ABS plasticPower supply: DC 12 VPower consumption: ≤0.8 WOzone concentration: ≤0.06 ppmNegative ion concentration: 100000 pcs/cm3Applicable occasions: inside the carFeatures:1. Eliminate odor, smoke, strong bacteria, purify the air!2. Purify blood and strengthen respiratory function!3. Promote metabolism, regulate endocrine, and ease tension!4. Eliminate the stimulation of positive charges to the human body (such as trachea, bronchi)!Package include:1 X Car Anion Generator Air Cleaner PurifierNote:There is 2-3% difference according to manual measurement.Please note that slight color difference should be acceptable due to the light and screen.