The BISSELL® CrossWave Cordless™ Max combines chores, vacuuming and washing at the same time, so you save time. The 36V lithium-ion battery provides up to 30 minutes of cordless cleaning power*, so you can move throughout your home without being tied to an outlet. Its multi-surface cleaning capabilities let you switch from cleaning sealed hard floors to refreshing area rugs in an instant. CrossWave Cordless™ Max also features improved edge cleaning** to clean messes like pet hair along baseboards and in corners. Two-Tank Technology keeps clean and dirty water separate, so unlike mopping, only clean water and formula go on your floor. When you're finished cleaning, CrossWave Cordless™ Max's self-cleaning cycle cleans the brush roll and inside of the CrossWave® so there's less clean-up after cleaning. It comes with 1 Multi-Surface Trial Formula, 1 Hard Floor Tough Mess + Odor Eliminator Trial Formula,1 Wood Floor Formula, 1 Multi-Surface Brush Roll and 1 Wood Floor Brush Roll. It also includes a Pet Hair Strainer to separate and trap pet hair and debris for easy empty. *May vary based on mode and usage. **Compared to CrossWave® and CrossWave® Pet Pro