These fan control knobs are for those looking to restore their fan's functionality. The timer knob lets you set the fan to operate for a specific period, helping you save energy. The speed control knob allows for easy and precise speed adjustments, ensuring optimal airflow. Their construction and user-friendly design make them a practical replacement option. Features -Color:White -Material:ABS -Size:3.30X3.30X2.50cm/1.30X1.30X0.98in -Turn off: helps you program the fan to turn off at a set time -Timing flexibility: features a timer knob that allows you to set the fan's operating period to match your needs -Versatile functionality: the multi speed switch knob is ideal for use with fan timers and switches, providing versatility -Safety and durability: designed to last, ensuring it remains safe and reliable through extended use -Wide range of use: suitable for various environments such as home, office, and outdoor locations Package list: 2 x electric fans knobs