Features:1.Portable Negative Ion Air Purifier, 3 in 1, Oxygen production + atomization + anion.The high-efficiency air purifier covers an area of up to 100-200 square feet, making it perfect for bedroom, baby room, and offices.2.Air purifiers clean air in all directions, can remove common impurities including allergens, smoke caused by wildfires, pollen, odors, dust, leaves you a clean and healthy environment.3.Multiple noise reduction design. Filter the air with a noise lower level of 45 dB for a restful and soothing indoor environment, helping you and kids sleep comfortablely, without disturb.4.Three rows of inlet and outlet, uniform heat dissipation and long service life. High-precision pure copper compressor, durable. 5.Five-fold filtering, colored LED blue light prompt, one-button operation, easy operation for both the elderly and children. Ideal for car, room, office, baby and olds, etc. Package Includes:1 Piece Portable Air Purifier1 Piece Usb Charge Cable1 Piece User Guide Specifications:ug Type: EU Plug; UK Plug; US Plug; AU PlugFeatures: Oxygen production + atomization + anionPower Supply: 12V 2ACharging Type: USBNegative Ion: Approx. 300 Thousand per/square meterNoise Level:<45(dB)Color: Black+White Size: Approx.21x29.5cm/8.26x11.61inWeight: Approx. 2700g note:1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you