Cordless vacuum with a 100K RPM brushless DC motor offers 110W of suction power for a penetrating clean Multi-whirling cyclone duct system provides 20kpa suction with air volume of up to 1,000L per minute Eight 2200mAH lithium batteries recharge in just 2.5 hours and deliver up to 50 minutes of runtime in standard mode and 10 minutes in cyclone max mode Magnetic mount can be attached to your wall and allows for convenient 2-in-1 charging and storage