Features: - Uses an 850,000 rpm high-speed motor and has a powerful 16kPa suction - Adopts a multi-vertex cyclone separation technology to absorb 99.97% of particles - 5-step cleaning way: Tapping/Sweep/Suck/Sterilize/Dry - 253.7nm UV Light, 99% sterilization - PTC heating system spreads comfortable pure air - Max. 28-min long-lasting working time(Standard mode) - 20cm open-type large suction port - Storage/charge integrated design