VM Innovations offers the Hoover FloorMate Edge Hard Floor Cleaner for $79.99. Coupon code "WQN8S" cuts that to $69.99. With free shipping, that's the lowest price we could find by $10. It features:
separate tanks for clean and dirty water
Wash and dry mode selection
1-quart capacity clean water tank
11" removable nozzle
Vinegar is arguably the most versatile product in your house. If you aren't using it for all of these purposes, you're probably wasting money.