product features:1. This mini air purifier has a large amount of negative ions, 28 million negative ions are released per second, and the distribution is more even.2. Built-in smart chip, ultra-low power consumption operation, work every two hours, stop for 10 minutes, so as to cycle back and forth to make the negative ion concentration in the space more reasonable.3. The full-angle surround ventilation system can effectively and comprehensively remove the peculiar smell in the environment, making the air fresher.4. This mini air purifier can effectively remove peculiar smells, toxic substances, smoke and dust in the air and improve air quality.5. This air purifier is small and light, you can also take it with you when you travel. Provide you with high-quality air anytime, anywhere.Product parameters:Product material: ABS + electronic componentsProduct size: about 11.2*4*2.4cmProduct weight: about 51gRated input: 110V/220V 50*60HzRated power: 2WThe amount of negative oxygen ion generation: 50m3/hourApplication area: 11-20Formaldehyde removal rate: 99.1%Benzene removal rate: 99%Working sound: 35dBNegative ion concentration: 4000000pcs/m3Product color: white; green; pink; blackpacking list:1*Air Purifier