Keystone KSTAP12B 115V Portable Air Conditioner with "Follow Me" LCD Remote Control for Rooms up to 350-Sq. Ft. Portable air conditioner with self evaporative system 14000 BTU (ASHRAE-128 Standard) / 8400 BTU (DOE 2017 Standard) Uses standard 115V electrical outlet Cools a room up to 400 sq. ft. Up to 6.1 pints per hour dehumidification