FDA / CE Color : Black, gold, brown Weight : 260g Product size : 55*55*155mm **FUNCTION** 1)Metal fuselage, aviation aluminum, high-end fashion 2)Circular three-layer filter screen: primary filter screen + HEPA + activated carbon 3)Remove formaldehyde, PM2.5, second-hand smoke, dust, pollen and other micro particles 4)High concentration of anions, improve sleep, enhance immunity and alleviate driving fatigue 5)360 circular air inlet, large space circulation, faster clean air 6) Intelligent detection system, real-time display of current air PM2.5 content and active purification