4-in-1 Modes: Enjoy cooling, dehumidifying, fan or sleep mode in one portable air conditioner. Easily switch modes to stay comfortable during hot days, humid weather, or mild conditions—one AC for everyday use, no extra appliances needed Easy Setup: Designed for flexible setup, this portable ac includes an adjustable window panel fitting window widths from 36-49.2 in / 915-1250 mm and a 5.3 ft / 1.6 m exhaust hose. The ac unit can be quickly installed in different rooms Fast Cooling: Portable air conditioner delivers 14000 BTU/h (ASHRAE) / 9800 BTU (SACC) cooling with 241 CFM airflow, designed to cover spaces up to 550 sq. ft. Feel cooler in minutes in bedrooms, home offices, apartments, and daily living areas Built to Last: Our portable ac unit use a GMCC branded compressor and copper cooling tubing for strong, consistent cooling. Designed to run efficiently over time, delivering reliable cooling performance and a longer service life for everyday use