Item Type: Air FreshenerItem Height: 3 mmItem Width: 8 mmSpecial Features: purifierItem Volume: 10Item Length: 10 mmMaterial Type: AIRShape: SolidItem Weight: 0.15 kgType: oxygen barMaterial: lonkiniColour: Blue， Black， RedCertifications: CE， Fcc， RoHS， PatentVoltage: 12VMainly use: car，home，office