Description : <br>  <br> DC12V Output DIY Air Ionizer Airborne Negative Ion Anion Generator  Power requirements : DC 12V Output voltage : -4Kv ~ -6Kv DC Power use : &amp;lt;1W Color : as the picture show Size : 42 x 25 x 21mm \/ 1.61&amp;quot; x 0.82&amp;quot; x 0.98&amp;quot;  (L*W*H) Anion quantity : 15million pcs\/cc air at distance 5cm Power Wires : Red(Positive electrode)，Black(Negative electrode)<br>  <br> Package includes :    1 x Anion Generator  <br> Details pictures :