Air Purifier Mini Portable HEPA for Car Room Black Wired Description: Two versions to choose from: Solar charging version: large panel with an area of 95 cm², built-in battery with a large capacity of 1200 mah, can be charged with a charging cable and solar energy, full charge can last about 2 hours, and when storing solar energy can last longer. Adjustable fan (high/medium/low). Wired version: only power supply can be connected for use. Adjustable fan with 2 speeds (high/low). 3-Stage Filter System: This air purifier has a 3-stage filtration system, including a pre-filter, HEPA filter and activated carbon filter, removing 99,9% of air pollutants. Improve the air quality in your car and enjoy a healthy life. It can release, neutralize positive dust and harmful particles in the air and effectively purify the air. Built-in: Built-in allow you to add essential oils and create a fresh and romantic effect. A small air purifier will be a dear friend when traveling. 360 air intake design: Completely filter the air in small areas such as car, desk, dorms and children's rooms, creating a learning environment. Easy to use: plug and play. Low noise. Vibration sensor switch, automatic shutdown after 100 seconds of vibration fade, manual control switch and custom adjustment. Great accessories for your car. Specifications : _ Material: PC Version for solar charging: Voltage: 5V Power: 4W Weight: 318g Applicable area: 3-8m² Noise: