Specification BatteriesIncluded : 1 BatteriesRequired : 1 Brand : TALLDU BulletPoint1 : The hanging-neck type is convenient to carry around. Small in size, it can purify the breathing air at any time. Purifies odors and impurities from the surrounding air. Great gift for friends, kids and family, suitable for any group of people. No need to replace any cartridge, save you excess consumption. BulletPoint2 : 20+ million negative ions air purification principle: negative ions gather, impurities precipitation; anion decompose peculiar smell, particles . Adsorb PM2.5 particles to degrade. BulletPoint3 : Negative ion air purifier, no sharp angle, no radiation . For children, the elderly and pregnant women, 0 radiation is suitable for them to enjoy a fresh and comfortable life. Quiet operation, sleep peacefully. BulletPoint4 : Hanging- neck air purifier, negative ion purifier, 700mAh capacity battery, charging for 30 minutes, continuous use for 15 hours. The USB interface is more convenient, and the switch is integrated with one button. BulletPoint5 : Negative ions are released through the fiber brush, there are two types of regulation, intermittent release and continuous release, the negative ion content in the forest is high, so you will feel that the air there is good, the principle is the same Color : white ControllerType : Button Control ControlMethod : touch ExternallyAssignedProductIdentifier : 5292882000666 FilterType : Anion FloorArea : 10 square_meters Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : DE_SmallLithiumIonBatteryWithEquipment Hazmat11 : EG_SmallLithiumIonBatteryWithEquipment Hazmat12 : ES_SmallLithiumIonBatteryWithEquipment Hazmat13 : FR_SmallLithiumIonBatteryWithEquipment Hazmat14 : GB_SmallLithiumIonBatteryWithEquipment Hazmat15 : IN_SmallLithiumIonBatteryWithEquipment Hazmat16 : IT_SmallLithiumIonBatteryWithEquipment Hazmat17 : JP_SmallLithiumIonBatteryWithEquipment Hazmat18 : MX_SmallLithiumIonBatteryWithEquipment Hazmat19 : NL_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : PL_SmallLithiumIonBatteryWithEquipment Hazmat21 : SA_SmallLithiumIonBatteryWithEquipment Hazmat22 : SE_SmallLithiumIonBatteryWithEquipment Hazmat23 : SG_SmallLithiumIonBatteryWithEquipment Hazmat24 : TR_SmallLithiumIonBatteryWithEquipment Hazmat25 : US_SmallLithiumIonBatteryWithEquipment Hazmat26 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat27 : 9 Hazmat28 : 9 Hazmat3 : II Hazmat4 : AE_SmallLithiumIonBatteryWithEquipment Hazmat5 : AU_SmallLithiumIonBatteryWithEquipment Hazmat6 : BE_SmallLithiumIonBatteryWithEquipment Hazmat7 : BR_SmallLithiumIonBatteryWithEquipment Hazmat8 : CA_SmallLithiumIonBatteryWithEquipment Hazmat9 : CN_SmallLithiumIonBatteryWithEquipment IncludedComponents : Mainframe ItemName : Wearable Negative Ion,Portable Negative Ion Generator Necklace for Purifying Around the Body Smoke,Peculiar Smell, Shape Fashion and for Party,Sports,Outdoor,Home Mini Anion ItemPackageDimensions_Height : 13.4874 centimeters ItemPackageDimensions_Length : 3.2004 centimeters ItemPackageDimensions_Width : 8.9916 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : travel-size-air-purifiers Material : Plastic ModelName : TA-31 ModelNumber : TA-31 NoiseLevel : 5 decibels NumberOfItems : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 PartNumber : TA-31 PowerSourceType : Battery Powered ProductDescription : Travel size ionizer Portable negative ion generator Anion Ion air purifier Plug-in small mini for home pet room car refrigerator ProductSiteLaunchDate : 2023-08-10T07:00:00.000Z RegulatoryComplianceCertification : G-24-112 Size : Small SpecificationMet : FCC Certified SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 40161600 Voltage : 5 volts_of_direct_current