Cool Down With Danby'S 8,500 Btu (5,000 Sacc) Portable Air Conditioner, Perfect For Spaces Up To 150 Square Feet! To Help Maximize Your Comfort, The 3-In-1 Design: Air Conditioner, Fan, And Dehumidifier Helps Ensure You Feel Comfortable No Matter The Weather Outside. Its Four Castors Make This Unit Easy To Move From Room To Room, And The Single-Hose Design Efficiently Exhausts Warm And Humid Air Out. In Addition, The 24-Hour Programmable Timer Helps Reduce Costs By Allowing You To Decide When Its Operating And When It Can Shut Down. Sacc Is Short For Seasonally Adjusted Cooling Capacity.