BISSELL Power Edge Cordless Stick Vacuum Cleaner 21V Model No: PWEREDGE Edge cleaning brushes and strong suction. Designed for cleaning hard floors and hard-to-reach areas such as corners and baseboards. Wireless cleaning. The 21V lithium-ion battery provides up to 30 minutes of cordless cleaning with two modes to choose from. Wireless power: The lithium-ion battery provides up to 12 minutes of cordless cleaning power for fast cleaning just about anywhere. Cleaning on the go. Compact enough to store, clean and charge in your car or office. Power/Wattage: 54 watts per hour Number of speeds: 2 Operating time 30 minutes Capacity: 0.4 liters Voltage: 21.6V