General description This portable car air purifier utilizes negative ion technology to effectively eliminate odors and purify the air inside your vehicle. It features a HEPA filter that helps remove harmful particles, making it an essential accessory for maintaining a healthy driving environment. Technical specifications Power: 2.5 W Rated Voltage: 5 V Battery Capacity: 1200 mAh Negative Ion Emission: 5,000,000+/m³ Recommended Area: 10 m² Physical Dimensions: 152.5 mm x 136 mm x 27.4 mm Installation Includes an installation kit for easy setup. Usage Charge the battery via the car's USB port (approximately 3 hours) or using solar energy (approximately 12 hours, depending on sunlight intensity). Double-click the power button to switch between working modes. Click the power button to adjust the wind speed mode. Replace the HEPA filter every 3-6 months based on usage. Other information Package Contents: 1 x Machine, 1 x Charging Cable, 1 x Installation Kit. Note: Light reflection and