LED violet light irradiation rate up to 99.99% light through the of the fabric, straight to the deep , end insect . Lasting power faction lasting operation does not decay built-in dual-cell power lithium-ion battery, lasting life, configuration Type-C fast-charging design, with access to the use. Filtration does not block the dust long-lasting use of suction remains centrifugal dust dumping, dust and gas instantaneous separation, so that the dust end, hair are attached to the wall of the cup, to avoid blockage of the air duct. Strong suction. Thanks to the powerful motor we use , the machine can generate an ultra-strong suction to suck out the dirt, and , leaving not a trace of them.