Portable Air Purifier Small Wearable Air Purifier Necklace USB Air Cleaner Travel-Size Smoke Purifier Personal Air Purifier Remove Pet Smell Cigarette Smoke Odor-White-

Specification: Power Supply:USB Working principle:anions Applicable area:below 10m² Functions:air fresher Filter type:no Anion density:6millions pcs/cm³ Noise: below 25dB Input voltage: 5V Input power: 0.1W Size: 2.36x2.17x0.67inch Charging time:obout 1 hour Length of use:30hours Power Supply:USB battery capacity:200MA Package including: 1x Air Purifier Necklace 1x Charging Cable Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement