... air purifier Heart shape necklace Ozone-free compact negative ionizer fresh air Portable air purifier Material: ABSDimensions: 60*64*26.5 mmColor: red, Pearl powder, blue ... )accessories : 1xair purifier, 1x double cable, 1x power adapter Product use:(1) confined space air conditioning heating caused ... , benzene, ammonia smell(4) crowded place, air pollution, the spread of germs Portable air purifier