Multifunctional Car Cup Holder Wireless Knob Button Steering Wheel Button Remote Control with Light

1. Material: ABS 2. Battery type: two AAA batteries 3. With eight key functions, easy to use 4. It can be installed on the car cup holder without causing damage to your car 5. Widely applicable to various models, including cars, large trucks and trucks 6. Product size: 6x8.4x8.55cm 7. The button has a lighting effect, which is convenient for use in low light 8. Note: The navigation learning interface must have the steering wheel learning function to use