Dyson V8 Cordless Vacuum (394437-01) is powered by the Dyson digital motor V8, spins up to 107,000rpm to create powerful suction for versatile cleaning. Up to 40 minutes of fade free power(1). Whole machine filtration, captures 99.97% of particles down to 0.3 microns(2). Motorbar(TM) cleaner head has de-tangling vanes that automatically clear wrapped hair from the brush bar as you clean. Hair screw tool Picks up hair. Fast. With Dyson anti-tangle technology. Hygienic bin emptying, no need to touch the dirt, just pull the lever to release it into your bin. Quickly transforms to a handheld vacuum cleaner, and back again, in just one click. Two power modes, switch between Max mode for up to 5 minutes of high power, and Powerful mode for longer, day-to-day cleaning. Lightweight and ergonomic, it easily reaches up high with one smooth motion. Disclaimers: (1) In powerful mode with non-motorised tools. (2) Filtration tested against ASTM F3150, tested in boost mode by independent third party, SGS-IBR Laboratories US in 2020