FEATURES: ?he most compact ionic air freshener ?imply plug into cigarette lighter ?zone can filtrate pollutes air, add fresh oxygen, eliminate stink and the second hand smoke. ?egative ion can speed metabolism, active cell, fresh car air, eliminate dust and smoke. ?ses no chemical or agents. ?ife time up to 3,000 hours. ?efresh Air: R3N+03 -> R3N-O+O2 H2S+O3 -> SO2 + H2O CH3SH+O3 -> CH3-SO3H+O2 SPECIFICATIONS: Type Compatibility : Cigarette lighter Input Voltage: DC 13 ~ 15V Input Current: 78 mA Output Voltage: 3500 V~ Ozone Concentration: < 0.03 ppm Negative Ion : 43,000 ions per cubic inch Power Consumption: 0.7 W Work Frequency: 41 Khz LED Power Indicator: Yes Reverse protection: Yes Hook Release Button: Yes Feedback Control: Yes Physical: 84 mm (L)x 25mm(D) /48.5 gm Safety: E-MARK No. E13*10R00*10R02*3371*00 CE No. : GLEMO060200243TXE