Quickly purifies and deodorizes the interior of your car or of a small room. Releases negative ions and deodorizes unpleasant smells in the car. High-performance HEPA filter efficiently collects PM2.5, pollen, and fine dust, at a particle capture rate of 99.5%. Sleek aluminum body and compact size that fits easily into the cup holder. High speed fan absorbs dirty air from any direction. Easily adjust the wind speed by shaking your hand over the purifier. Shake once to enter low speed mode, then shake again to enter high speed mode, which deodorizes quickly. Shake a third time to turn off the power. Maximum consumption: 1.7 W. Voltage: 5 V. 1.6 lbs. No batteries required. Includes: USB cable, USB power adapter for car. 6.6 x 6.6 x 18 cm. Sold by each. Black.