Features: 1Function: Negative ion generator can effectively protect the circuit extend the service life and can be used for a long time. 2Good Purification Effect: Anion generator can effectively purify the air and it is small in size and does not take up too much space. 3Material: The negative ion generator module is made of ABS material which is durable not easy to rust and is convenient and quick to use. 4Features: The input voltage of car negative ion air purifier is AC220V the negative ion concentration is 10000000pcs/cm and the power is <1W. 5Wide Application: Used for household air purifiers hair dryers hair clippers dehumidifiers refrigerators water dispensers etc. Specification: Item Type: Negative Ion Generator ModuleMaterial: ABSInput Voltage: AC220VNegative Ion Concentration: 10000000pcs / cmPower: <1wUses: For Air Purifiers Dehumidifiers Refrigerators Water Dispensers Etc.Weight: Approx. 48g / 1.7oz Package List: 1 x NegativeIonGeneratorModule