This mini split features 21 Seer inverter technology saving 25% energy, covering up to 1,250 sq ft (Etl/Ahri certified). Five modes with backlit Lcd remote, WiFi/voice control, 24-hour timer, sleep mode, and Health mode (negative ions + PM2.5 filtration). Operates from -4degree(s)F to 140degree(s)F with 50 ft airflow. Quiet 41 dB operation. Complete kit includes indoor/outdoor units, 13 ft copper pipes, drain hose, wires, and remote. Professional installation recommended. Ideal for bedrooms, garages, RVs, and basements seeking efficient, reliable, all-weather comfort with smart control.