Dyson V11 torque drive Cordless Stick Vacuum (Convertible to Handheld)Twice the suction of any cordless vacuum, 85% more suction than the Dyson V7 vacuumtested at the cleaner head to ASTM F558, dust loaded Up to 60 minutes of run timeactual run time will vary based on power mode, floor type and or attachments used High Torque cleaner head automatically adapts suction and power to deep clean different floor types without changing cleaner heads Advanced whole machine filtration traps 99. 99% of particles, dust and