1、Centrifugal Fan: Adopts axial suction, uses centrifugal force to output laterally, with scientific air duct design, maximize output of clean air. 2、Good Filtering Effect: Professional four‑layer filtering formulas, low resistance, has a good filtering effect on PM2.5, formaldehyde, toluene TVOC and other toxic gases. 3、Simple Button Operation: With power switch, intelligent purification, timing purification and negative ion switch, the operation is simple. 4、Solar Powered: Built‑in 1900mah 18650 battery, which can be charged by DC5V USB or solar powered, easy to use. 5、Compact Size: It's small size and modern design with light weight, making it easy to fit in any space, perfect for car and home use. Item Type: Car Air Purifier Material: Plastic + Solar Panel Button Function: Power switch, intelligent purification, timing purification, negative ion switch Charging Method: USB charging DC5V Energy: Clean and environmentally friendly solar energy Power: 2W Air Volume: 20 cubic meters/H Noise: Low Noise Purification Principle: High Efficiency Particulate Air Filter, HESA Filter, Negative Ion Battery Model: 18650, 1900mah (built-in) Working Temperature: -10℃-80℃ Amount of Negative Ions: 9.5 million/m³ How to Use: 1. Press Key Operation: Power button: Press and hold the power button for 1 second to turn on the phone, and the power green light will be on and it will be called 2 short beeps. The fan turns, the smart green light is on, the ion green light is on, and the negative ion works Long press the power button for 1 second again to shut down, the fan stops, and the plasma stops. All lights are off: call 1 long beep. 2. Smart Key: After booting, the smart is turned on by default, and the smart green light is on; press the smart key once, the smart light is off; press the smart key again, the smart green light is turned on and the smart green light is on When the smart key is turned on: The purifier monitors the start and stop of the car in real time, and automatically shuts down when the car is stationary and continues to work for 180 seconds. When the smart key is turned off: The purifier is always working and can only be turned on and off manually. 3. Timing Key: There is no timing by default when starting up. Press the timing green light to turn on and the smart green light off timing is 1 hour: press the timing red light to turn on and timing for 2 hours: press timing again (red and green are on at the same time) to turn on and timing for 3 hours. Press again to turn off the timing red light and the green light are off, and the smart green light is on 4. Anion: The green light is on by default when the plasma is turned on, press it once, and the green light is off when the plasma is turned off. 5. Button tone: When each button is pressed, there will be a short button tone (except the power button). 6. When the energy storage battery is under-voltage: when the battery voltage is low in the power-on state, the power indicator red light is on Reminder to charge: it will automatically shut down after 5 seconds of low voltage; no low voltage reminder will be done in the shutdown state. 7. Charging: when starting up, plug in the external 5V or sunlight, it can charge itself without affecting the light display of normal starting up;When the power is off, plug in the external 5V or there is sunlight, and the green light flashes to indicate that the power is being charged. 1 x USB Charging Cable 1 x Mat 1 x Chinese Manual 1 x Perfume (Lemon) 1 x Perfume (Floral Fragrance) 1 x Air Purifier