This USB-powered ionizer uses a carbon fiber brush system
to emit healthy negative ions into the air that help
keep the area around them free of germs, by attaching
them to air molecules and impure particles in the air
and negatively charges them, the emitted negative ions
extremely purify the air and remove toxic substances
including the dust, odors and molds, etc.

. Can be put directly into a computer USB port
. Consistently releases negative ions
. Highly effective in removing odors and dust
. Attracts airborne allergens like pollen, smoke, pet
  dander and other small particles
. Eliminates static and reduces EMI
. Helps boost your energy and mood
. Unique design of the rotatable cover well protects USB
  lead
. Soothing blue LED light indicates the working of the
  unit
. USB extension cable included. The "B" type is with
  additional USB car adaptor for car use.

Technical Specifications:
. Density of anion: 1 million/cm3
. Effective range: About 1 m²
. Rating voltage: DC 5 V power
. Consumption: 0.3 watts
. Dimensions: 89.5 x 21.5 x 21.5 mm
. Weight: 22 g