Portable Air Purifier Air Freshener Wearable USB Mini Portable Negative Ion Air Purifier Necklace

Description 1 Color Black White2 Dimensions about 68 x 38 x 17 mm3 Net Weight about 23 g4 Material ABS5 Timer about 2 hours6 Rated Input DC5 0V 1 0A7 Working Current 20mA8 Battery Capacity 200mA9 Negative Ion Concentration about 300MFeatures 1 Newly upgraded double carbon brushes release negative ion of 3 000 000 m³ concentration 2 Built in 2 hour timer turns off the air purifier automatically for energy saving and safe use overnight 3 With working status indicator lights Blue working Red charging Green Fully charged 4 One button fast and convenient switch on off minimalist ABS shell 5 Lightweight and portable with an adjustable lanyard that can be hung on your neck Package Includes 1 x Air Purifier1 x Charging Cable1 x Manual1 x Lanyard