USB & Rechargeable battery: USB charging port and 2000mAh battery make you use air purifier anywhere wirelessly Efficient and fast purification to provide you with fresh air Negative ion generators: Ozone-free Allows to and clean air continuously, efficiently remove and isolate dust and common household allergens from the air With solid ocean aromatherapy tablets: Give you a fresh and comfortable environment Portable and compact: The compact size make it perfect for any small area such as Desktop,Kitchens,Pet Room and Bedroom Microfiber leather belt design: It can be both hung and lifted Perfect gift for family, pet lover, friends and colleague Item Type: Air PurifierCharging Time: About 3 HoursWorking Mode: 2 gears controlNegative ion concentration: 8000000/cmUsable area: 10-20 square metersUse environment: Car, little bedroom, office desktop, pet room, studio Colour:greenMaterial:plasticPackage Contents:1 x Air Purifier1 x USB CableOnly the above package content, other products are not included Note: Light and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is +/- 1-3cm