- Color: Red- ABS material- Voltage: DC 12V- Anion density: More than 600000pcs/cm3- Ozone density: 3mg/h- Suitable space: 3~8 m3- Great for your car Dimensions: 0.98 in x 0.98 in x 3.35 in (2.5 cm x 2.5 cm x 8.5 cm)Weight: 1.02 oz (29 g)