Product description
* The newly upgraded dual-carbon brush negative ion head releases more negative ions and purifies the air better.
* Built-in negative ion generator, not filter, zero consumables and more environmentally friendly.
* The negative ions continue to diffuse outwards centered on the human body, stabilize the negative ion concentration in 1m³ of the human body, and ensure air safety in all aspects.
* Built-in 200 mAh lithium battery, it can work for up to 12 hours when fully charged, and you can breathe fresh air anytime and anywhere.
* Quiet and noise-free work, the operating decibel is not higher than 18dB.