Key Features - 4-in-1 Design and Powerful Cooling - This portable air conditioner offers cooling, heating, fan, and dehumidifying functions, making it versatile for year-round use. With 12,000 BTU of cooling capacity and a 70° auto swing function, it efficiently cools areas up to 450 sq. ft. Smart WiFi Control - Control the AC unit remotely with the Smart Life App, or use the LED touch control panel and remote control (16.5 ft range) for manual adjustments. Quiet Operation and 24H Timer - Operating at a low noise level (≤56dB), this unit is energy-efficient and designed for quiet operation. You can set a 1-24 hour timer or activate the sleep mode for undisturbed rest. 2 Drainage Methods and Efficient Filtration - Includes upper and lower drainage options for easy water removal. The washable filter screen is easy to remove for cleaning. Easy to Install and Move Around - The unit comes with a sliding window kit for quick installation and fits vertical or horizontal windows (25.5"-47"). B