DC34 delivers 15 minutes of powerful, constant suction – or 6 minutes on Boost mode for tougher cleans. It's powered by the Dyson digital motor, which spins up to 5 times faster than a racing car engine. DC34 has a lithium-ion battery that recharges up to 3 times faster than others, and Dyson's patented Root Cyclone™ technology for no loss of suction.