Features: 12V power ensuring energy saving operational, suitable for long term use. Features optimized internal structure for operational, not disturbing daily life. High Concentration 200 Million Anion Generator:Generates 200 million anions centimeter, rapidly purifying and deodorizing indoor air. Equipped with head of 5.5x2.1MM, the module provides a wide output area for efficient air purification. Suitable for stable, long-lasting component Specifications: Component:Plastic Input: 12V Content: 200 million centimeters Constant output: 22kv Size:Approx.72x60mm/2.83x2.36inch Package Includes: 1Pc Ion Generator note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.