Powered by the Dyson digital motor V7. Up to 30 minutes run time. Direct Drive cleaner head with 75% more brush bar power than the Dyson V6 Cord-free. Balanced for cleaning up top, down below and in between. With fade-free lithium-ion batteries, suction starts strong and stays strong. Slide switch to select power. Provides up to 7 minutes of higher suction for more difficult tasks.