1、Function: Negative ion generator can effectively protect the circuit, extend the service life, and can be used for a long time. 2、Good Purification Effect: Anion generator can effectively purify the air, and it is small in size and does not take up too much space. 3、Material: The negative ion generator module is made of ABS material, which is durable, not easy to rust, and is convenient and quick to use. 4、Features: The input voltage of car negative ion air purifier is AC220V, the negative ion concentration is 10000000pcs/cm³, and the power is &lt;1W. 5、Wide Application: Used for household air purifiers, hair dryers, hair clippers, dehumidifiers, refrigerators, water dispensers, etc. Item Type: Negative Ion Generator Module Material: ABS Input Voltage: AC220V Negative Ion Concentration: 10000000pcs / cm³ Power: <1w Uses: For Air Purifiers, Dehumidifiers, Refrigerators, Water Dispensers, Etc. Weight: Approx. 48g / 1.7oz 1 x Negative Ion Generator Module