Portable Necklace Air Purifier Negative Ion Car Color:Black The hand-held design and cordless

The hand-held design and cordless operation make it easy to work even in tight corners

Recommended storage temperature: -20°C~ +60°C

there are two cold aluminum sheets on the back of the neck

Upper material: PVC

Available in  extended sizes S-5XL  to accommodate various body types

Portable Necklace Air Purifier Negative Ion Car Color:Black The hand-held design and cordlessProduct information Function: Sterilization Model: A P7 Working principle: Plasma Noise: 35 (dB) Air purifier air volume: 50 cubic meters hour Product Category: Air Purifier Power supply mode: USB Rated frequency: 50 (HZ) Use environment: home Control method: push button Applicable area: 11 (inclusive) 20 (inclusive) Color: basalt black, pearl white Filter type: None Packing list Air purifier x1