USB & Rechargeable battery: USB charging port and 1200mAh battery make you use air purifier anywhere wirelessly. Easy operation one-touch control: Easily switch the modes,after the machine is started. Efficient and fast purification to provide you with air. Activated carbon filters and absorbs harmful substances in the air, and uses negative ions to purify the air. With solid ocean aromatherapy tablets: Give you a and comfortable environment. Portable and compact: in car cup holder,freshener "New car" smell and other irritant odors.The compact size perfect for any small area such as Desktop,Kitchens, and Bedroom. Perfect gift for family, pet lover, friends and colleague. Item Type: Car Air Purifier Battery Capacity: 1200mAh Ion concentration: 1000000PCS/cm10% Working Mode: Three gears control Applicable area: 10m Use environment: Car, little bedroom, office desktop, , studio Colour:White Material:ABS Size:16.5 x 7cm Package Contents: 1 x Air Purifier 1 x data line 1 x Filter elements Only the above package content, other products are not included. Note: Light reflection 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.