7500PA surging Deeping-seated with great suction Deeping penetration, and inhibition of the reproduction of endworm High-frequency and strong slappings will shake out dustmites in Deeping layer of the mattress, and high-frequency overlapping slappings will leading to worm, danders and in Deeping layer of the fabric where there is nowhere to hide 6400beats high-frequency flapping, 120W power, easy to suck away Deeping-seated endworm USB charging port can be charging, which is for charging Can the cell structure of Deeping microorganisms, make lose their activity and reproductive ability, and achieve the effect of sterilizations