2021 New Upgrades: Add an adjustable extension tube to meet more needs, and it can be switched to handheld mode for use with a variety of brush heads.Super Long-lasting Battery: Outstanding 20-35 mins running time ensures thorough cleaning all around the house. High-efficiency Cyclone + HEPA Filtration System: It creates a high-speed rotating airflow. Plus high-density HEPA removes up to 99.99% of microscopic dust particles as small as 0.1 microns. HEPA is washable and recyclable.Convenient Using: Cordless design you from the hassle of cord and still provide up to 12000PA powerful suction to complete a thorough cleaning. It performs well on all kinds of hard floors, carpet, stairs and windowsills, sofa and bed, desk and curtain, etc.Widely Applicable Two Modes: 2 adjustable modes adapt to different situations and allow full use of the battery. Lightweight Main Machine: The main machine weights only 3.3lb.Detachable Battery: 2200mAh large capacity battery can be fully charged in 5 hours.