The Pure One S11 features Tineco’s exclusive iLoop Smart Sensor technology for a smarter, more efficient cleaning experience. Self-adjusting suction power with the iLoop Smart Dust Sensor. With the revolutionary iLoop Smart Dust Sensor cleaning technology, the PURE ONE S11 can detect hidden dirt and automatically adjust suction power in real time. All-in-one LED display The PURE ONE S11 series features an all-in-one LED display for operating status and cleaning controls, including dirt and battery levels, suction power, WiFi signal strength and feature malfunction warnings. 450W brushless motor for powerful suction The 450W brushless motor provides ultra-quiet, powerful suction for carpets and hard floors – up to 130W in Max mode, which is five times more powerful than ordinary DC motor vacuums. Smart battery management A removable 2500 mAh lithium-ion battery provides up to 40 minutes of uninterrupted cleaning time, so you can clean your entire house on one charge. Automatic suction power adjustment maximizes battery life. Two powerful brushes to clean all surfaces The PURE ONE S11 Tango comes with a multi-tasking power brush and a soft roller power brush to clean all types of surfaces, from hard floors to carpet. Both brushes feature bright LED lights to illuminate your cleaning path. Four-stage sealed HEPA filtration system Captures 99% of dust particles with maximum efficiency, expelling only fresh, non-allergenic air with no fine dust particles escaping.