3 - SPEED VARIABLE DESIGN - Easily switch between the 3 speed (Low, Medium and High) settings to adjust the wall - mount indoor fan's output to the most appropriate level for any room or environment. EASY PULL CORD CONTROLS - Two pull cords allow you to easily turn the fan on and off and adjust its speed. They are long enough, making them easy to reach while it is mounted on the wall. DURABLE METAL GRILL FOR SAFE OPERATION - The sturdy metal safety grill helps to protect curious pets and young children from the fan's fast - moving blades while they're in motion. FULLY ADJUSTABLE - Adjust the fan's orientation as your needs. Tilt head lets you shoot air into all areas. PERFECT OSCILLATION - This wall fan is easy to install and comes with clear directions. The oscillation mechanism is very quiet and gives your room with good airflow and achieve the ventilation goals.