The Della 14000 BTU Smart Portable Inverter Air Conditioner is fully upgraded for efficient and energy-saving cooling. With a robust 14,000 BTU capacity, it cools up to 450 square feet, offering temperature settings from 60°F to 90°F and three fan speeds with an oscillation function. This powerful 3-in-1 AC also functions as a dehumidifier and fan, with enhanced dehumidification capacity of 70 pints/day. With smart control via the DELLA app or Alexa integration, adjusting settings is effortless. Designed for versatility, it features cooling, ventilation, sleep mode, and more, with easy installation and portability thanks to casters and a window slider kit.