1. Material: environmental protection ABS 2. Installation: no drilling installation 3. Scope of application: all wall-mounted air conditioners 4. The use of environmentally friendly materials, peace of mind, glossy texture, anti-drop and wear-resistant 5. Multi-functional plate rack, four seasons, winter and summer wind, spring and fall dust prevention 6. 8-leaf baffle, universal adjustment, can be freely adjusted in 8 directions, filter cotton design, fresher air 7. Air permeability porous design, cutting airflow, thus avoiding condensation, not affecting the cooling effect 8. 270 degrees multi-angle adjustment, free to adjust the wind direction, strong load-bearing capacity, not easy to fold, solid and durable 9. Simple installation, no tools to assist, a press and a buckle, easy to use, not picking models, widely applicable