Specifications: Model Jo-627 Input 110v-240v Output 12 v/dc Power ¡¨¹0.8 w Concentration of negative ions 3000000 pcs/cm3 Concentration of ozone ¡¨¹ 0.02 ppm Exterior size ¡,230; 32 x 95 (mm) Packing size 175 x 123 x 44 (mm)( plastic packing ) Net weight 33 g Application area Car, office, home. Color available Blue, black The range of using