Scalable design The expansion range of the wall mounted air conditioner wind r is 53100.5 cm, allowing compatibility across different models. Windproof performance Limits direct cold air exposure by delivering cool air downward evenly. Creates a comfortable environment without a chilling blast, achieving a constant room temperature. No wind sensation within 50 cm of the unit, improving comfort for occupants. Adjustable airflow 180 degree adjustment angle to adapt to different air outlets. Downward wind guidance is suitable for cooling in summer. Upward wind guidance is suitable for heating in winter. Direct blowing prevention The wind r adjusts the direction of the air to keep the room temperature consistent. Practical uses Living rooms and family spaces: even air distribution reduces hot or cold spots, enhancing overall comfort. Offices and meeting rooms: adjustable airflow helps maintain a pleasant climate for occupants without direct drafts. Bedrooms: seasonal airflow adjustments support comfortable cooling in summer and warming in winter, with reduced draft exposure. Key attributes Function: scalable airflow extension, wind direction control, and windproof distribution for comfort. Compatibility: designed to work with a range of wall mounted air conditioner models within its expansion range. Size: expansion range 53100.5 cm for flexible installation. Performance: downward airflow in summer and upward airflow in winter for yearround comfort; reduced direct air drafts within close range.