Description: The air ion generator take good effect to inprove our air envirenment. Easy to use and carry.2000mAH large capacity rechargeable lithium battery which is more lasting, it can high efficiency remove the peculiar smell of the room, second-hand smoke, etc. Powerful silent fan, two-speed wind adjustment, no chemical composition, effectively improving the air quality and freely breathing fresh air at home. It's an ionizer with activated carbon fiber filter cotton that purify the air. Small size, easy to carry, one-button start, detachable for cleaning, and more lasting. Suitable for bedrooms, restaurants, kitchens, living rooms and other places.Perfect for pet owners, babies, children, the elderly, or anyone wanting to improve the air quality in their home or hotel room. Specification: Material: ABS Plastic + Resin Rated Input: 5V 1A Rated Power: 5W Battery Capacity: 2000mAH Noise: 20dB Applicable Area: About 20m² Air Volume: 50m³/h Size Chart: LxWxH: 136x136x90mm/5.35x5.35x3.54inch Package Includes: 2x 1 Piece Air Purifiers 2x 1 Piece 1Meter Charging Cable 2x 1 Piece Filter Cotton 2x 1 Piece Perfume Tablet Note: Size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!