Variable Frequency Control: This remote control for ceiling fan light allows for variable frequency control, giving you the flexibility to adjust the fan speed to your preference. 6 Speed Settings: With 6 different fan speed settings, this remote control provides you with a range of options for comfortable airflow throughout the year and in any room size. Battery Monitoring: Equipped with a battery monitoring function, this remote control alerts you when the batteries need to be replaced, ensuring effective control of the fan. Convenient Reset: Resetting the remote control to factory settings can be done easily. Simply turn on the power and hold it for 2 hours until you hear a beep, indicating successful code clearance. (Note: The fan's wall switch may need to be turned on for effective control) note: Cable color is random, no specified color is accepted Colour: Black Material: Plastic Package Contents: 2 x Remote control 2 x Controller (with air guide) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.