1. High-density plasma ionization technology, quickly remove smoke and particles in the air 2. Generate a large number of negative ions, effectively freshen the air and improve indoor air quality. 3. Only 12V DC power supply is required, low energy consumption, energy saving and environmental protection, suitable for long-term use. 4. Optimized internal structure design, very low noise during operation, does not affect . 5. Made of high-quality materials to stable operation for a long time and long service life.<br><br>DC12V Plasma Generator High Density Plasma ionizer Remove Smoke Dust Air Purifiers Negative Ion Anion Generator Ionizer Input voltage: DC12V Negative ion content: 200 million cubic centimeters Constant output: 22kv DC head: 5.5 x 2.1MM Caution: This module output for the silver needle high-pressure, prohibit the hand touch, with the hand placed about 5 cm away to feel the ion wind, please keep away from household appliances, the output of high-pressure affect the household appliances this equipment have gas generation is a normal phenomenon, mind the person who cautiously ! Color: As Shown Material: plastic<br><br>Package Contents: 1 * Plasma Generator<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.