PAVEOS Neck-type purifier in addition to second-hand small portable portable negative purifier Description: Portable design The hanging purifier is 85x37x21cm/ 3.34x1.45x0.83inch(LxWxH) size, compact and lightweight, occupying much installation space. The attached stainless steel chain can turn it into a small necklace easily for convenient of neck wearing, perfect for daily carrying and travel usage, cleaning the surround in 15 seconds, removing PM2.5, , secondhand- by the negative effectively. Two mode design & memory function The hanging purifier has two modes to choose among 8000-12000 W/ centimeters arrange, sufficing your different using need. Besides, the negative generator can remember the last mode at the boot, no need of adjust again. Easy display The hanging purifier with digital battery indicator and mode icons is easy to operate, no process. You can adjust the mode and control the power by button conveniently. Safe design The negative necklace is designed with two heightened negative transmitter tips, easy to be touched directly, safe and reliable for daily usage. Rechargeable battery & long working time The Type-c 700mAh rechargeable neck freshener can support for 32-60h working time with 2 hours charging time, no power cable limitation, practical and convenient. Specification: Voltage: DC5V Power: < 1W Current: < 50mA Battery capacity: 700mAh Weight: 46 grams Material: ABS + PC Product size: 8x4x4cm Negative release: >8x107 ions/cm3 Material: Plastic Package Size: 15 x 9x 3cm Package Content : 1x hanging purifier 1x Type-c cable 1x manual 1x stainless steel chain 1x chain adjustment tool 1x package boxHouseheld supplies for adult and Children Design: Our Air purifiers adopts a close-to-life design, just to achieve a satisfying experience for you. Durability: This Air purifiers is made of sturdy and durable materials, which can maintain its functionality even after frequent use. Multipurpose: This Air purifiers can provide convenience for your daily life, whether it is for daily work or home leisure, you can also give it to your husband/wife/family, they will love it! Wide Selection: Discover an extensive range of household tools, from indoor to outdoor accessories, ensuring you find exactly what you need for your home . This Air purifiers will surely fulfill your needs! Service: If you encounter problems in the process of using Air purifiers, please feel free to contact us and we will solve them for you.