EFFICIENT COOLING & HEATING: 9000 BTU mini split air conditioner heat pump with AHRI certified pre-charged system, powerful compressor, and R454B refrigerant. Inverter technology saves energy and extends unit life. FIVE MODES: Auto, cool, dry, heat, and fan modes. Wifi-enabled and Alexa compatible. Includes defrost, self-diagnosis, iFEEL sensor, 24-hour timer, sleep, and energy-saving modes. EASY CONTROL & QUIET: Remote control with timer for convenient use. Low noise operation under 50dB ensures peaceful environment. Display auto turns off to avoid disturbance. SILENT PERFORMANCE: Temperature adjustable between 61℉ and 88℉. Quiet cooling and heating with minimal noise for a comfortable room atmosphere. ALL-WEATHER USE: Works from 5℉ to 118℉. Provides up to 50 ft airflow and 4D air circulation for consistent comfort year-round.