PURE ONE S11 Dual is a high-performance smart cordless vacuum powerful enough to replace your corded vacuum. It features iLoop™ Smart Sensor Technology which senses hidden dirt, dust, hair, pollen, and dander, and automatically adjusts suction power in real-time for an effortless cleaning experience. Includes an all-in-one LED Display monitoring brush roller, dust monitoring, Wi-Fi, dust sensor and air channel. Easily converts to a lightweight handheld vacuum for upholstery, auto interiors and more. PURE ONE S11 DUAL includes two full-size roller brushes for detailed cleaning on hard floors and carpets.