Description: -Efficient remove the smell, odor, formaldehyde and other toxic substance to protect you and your family and improve the air quality of your home. -Ozone sterilization, energy-saving, and low consumption, easy deodorization, low noise operation, sterilization, and environmental protection. -One-click control, 2 working modes, USB charging port,4400mAh battery can efficiently remove odors from car, refrigerator, pet house, shoe cases and any small areas with limited air flow. -4 key function: air fresh, food preservation, decompose residues on fruits and vegetables and skill bacteria. -Wide Application: perfect for home, bedroom, living room, office, car, pet room etc. Specification: Size: 85x101.8mm/3.3x4 inch Material: ABS Plastic Package Includes: 1 Piece Air Purifier Fresher 1 Piece USB Cable