1、The dual core negative ion generator is used to release a large amount of negative ions, which can purify efficiently and enjoy the fresh air. 2、The operation is simple, the button is controlled, and you can start working by pressing the power button, which is convenient and easy to operate. 3、The triple purification system is used to filter pollutants effectively and make breathing easier. 4、It is made of ABS material, which is sturdy and durable, which improves the service life. 5、It is suitable for a variety of scenes, including offices, homes, automobiles, hotels and other places that require aromatherapy air purification. Item Type: Air Purifier Model: AS-5 Gross Weight: Approx. 533g/18.8oz Material: ABS Power Supply: DC5V 1A Power: 2W Anion Concentration: 6 Million/cm³ Application Area: 3~20㎡ Applicable Scenarios: Car, Home, Office, Gift, Hotel, etc. 1 x Air Purifier 1 x Cigarette Lighter Power 1 x USB Power Cord 1 x Silicone Pad