Main Features: - Steel cyclone dust filter, solve the problem of dust backflow. - Absorb the dust particles on the bookcase, sofa, keyboard, effectively isolate dust, no flow back, and the rapid rotation force allows the dust to separate. - Six dust removal technologies. - Pinhole steel filter: large suction to filter dust and remove mites. - Built-in dust whirlwind ladder, separate dust and gas. - Separate cone dust cup, prevent dust reflux. - Dust cup split design: one hand can separate the dust cup and remove the dust cup garbage, easy and convenient. - Detachable and washable: the dust filter compartment and the split dust cup can be easily removed and washed, no material consumption and non-destructive filtration effect. - Handheld and putter dual purpose. - Powerful core and powerful performance, strong suction, long-lasting instantaneous suction. - Noise reduction design of the whole machine, reasonable air duct, effectively noise reduction, 75dB working sound. -LigItweight, easy to store and place, no effect to performance and convenience.