Glass & Surface Cleaners descriptions We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Mini Portable Ozone Generator Air Purifier Deodorizer Sterilizer For Car Home. Mini Portable Ozone Generator Air Purifier Deodorizer Sterilizer for Car Home Office R30 Specifications: Type:Ozone Air Purifier Input Voltage: 5.0V Working Voltage: 3.7V-1A Ozone Output: 100mg/h Battery Capacity: 2500mAh Charging Mode: USB Type C Port Applicable Area: 5-10m ³ Net Weight: 166g Gross Weight: 0.24kg Package Size: 15x11x5.6cm/5.91x4.33x2.20" Operating Instructions: Power On: Press and Hold the Power on Key for 3 Seconds, and the Green Light Indicates Power on State Function Switching: Long Press for 3 Seconds to Start the Machine - > Short Press to Select the Ozone Release Time, Which Are Respectively Green Light: 35 Minutes, Purple Light: 45 Minutes, Blue Light: 60 Minutes) - > After Release Time Selected, the Ozone Will Be Released in 3 Seconds, the Work Indicator Will Turn into Purple Breathing Light. And It Will Start to Work According to the Selected Time , and then the Machine Will Be Shut Down or Press for 3 Seconds During the Work. Note: Function Can Not Be Switched in Working State. Work Indicator: Purple Breathing Lamp: Releasing Ozone for Sterilization Yellow Light: Low Power Red Light: Lack of Power and Charging Green Light: Fully Charged Packing List: 1 Set X Ozone Air Purifier . Products number : SOMONO88852