Multifunctional car audio remote control with an intuitive button layout for easy operation. - Remote design: Black remote control with number buttons and function buttons. - Remote back: Battery compartment on the back with a simple design. - Button layout: Includes various setting buttons, volume adjustment buttons, and channel selection buttons. Thank you for your interest in the product. All buttons have been tested for frequency. Consumables such as batteries are to be covered by the buyer. While we have checked the button feel and lamp illumination, we cannot guarantee complete functionality. We cannot respond to questions or complaints regarding the reset method. The vehicle name in the title may differ from the actual vehicle. We cannot accept complaints such as "It didn't work with the listed vehicle." Please confirm before purchasing. Used item, no claims, no returns. Due to being a used item, we cannot guarantee perfect operation. If we have the same type or model in stock, we may be able to provide a replacement. Please inquire via message. If you are concerned about minor imperfections or seek perfect condition, please purchase a new one from a dealer. Please purchase with the above in mind.