Whether your mess is wet or dry, the Roomba Combo™ i5+ robot vacuum and mop can double up on cleaning tasks with one machine. From spilled crackers to every day shoe prints—this robot can handle it. Set it to vacuum only or vacuum & mop your hard floors by swapping in the Roomba Combo™ Bin. This unit has WiFi connectivity and a 1 year limited warranty. Comes with a lithium battery.