Anion Air Purifier Ionizer Negative Generator Module Portable Air Ionizer for Car Home Dust Removal Easy to Use 1Pc Anion Air Purifier Ionizer Negative Generator Module Vitamin Cleaner Car Working Principle: By using pulses and vibration of electric appliances, rise low to for Dc high negative pressure. Making use of for Dc high of carbon brush tip to produce high , emitting large amounts of electronic at a high speed. Electronics can not remain in the air for a long for time, therefore,after reacting with molecules in the air , negative ions will form. Features: new and high quality It can improve air quality, clean air, the human body has a very important influence. amount of negative ions breathing, can strengthen function and mental activity. Lower blood pressure, strengthen heart function, increased lung function and so on. Specification: Type: Single-head Model: XHJ-A22F Power Supply: Car Power Applicable Area: 11-20 Air Purifier Volume: 50m/h Input : AC220V Output : DC-3.5KV0.5KV Negative concentration: 6x106PCS/cm(Test at 100mm) Insulation resistance: 40M(500V for Dc) Dielectric Strength: AC3000V 50Hz 5mA Rated Power: 1W Input Current: 10mA Concentration: 0.05PPM Working Temperature: -10~50 Working Humidity: 35%~85% Storage Temperature: -20~50 I/P: AC200-240V O/P: -DV2.0~6.0KV Material: ABS+Silicone Line Dimensions: 28x15x18mm/1.10x0.59x0.71(approx) Color: Black Quantity: 1 pc Note: : 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Negative Generator(other accessories in the picture is not included.)