Purify second-hand smoke: The air is sucked in from multiple directions, and the air is output and delivered through multiple isolation purification channels, so you can enjoy fresh air Mini and compact body: Compact body, can be placed anywhere, restore fresh air, and experience a better life Low-noise powerful fan: Powerful turbine fan, one-button start, powerful purification, low-noise operation Efficient air purification: High-density composite new filter, intercepts pollutants, adsorbs and decomposes smoke and various odors, actively purifies, leaving no dead corners High-concentration negative ions: Bring fresh air, giving you a fresh and comfortable environment like nature Specifications: Rated voltage: 3V Product weight: about 270g Product model: 606 Function: deodorization, silent design, second-hand smoke removal Noise: below 36dB Air purifier air volume: 50 cubic meters/hour Power supply: USB Control method: mechanical Applicable area: below 10㎡ Filter type: single filter Energy efficiency level: secondary energy efficiency