The CrossWave Deluxe combines vacuuming and washing. It has a 36V lithium-ion battery that provides up to 30 minutes of cleaning, with two-tank technology and a self-cleaning cycle that helps maintain cleaning performance. The 3-in-1 docking station stores, charges and cleans. The vacuum comes with 8oz. multi-surface formula, 8oz. wood floor formula and 2 multi-surface brush rolls.