Smart light and vibration sensor to turn on/off: Tesla LED cup holder with built-in light and vibration sensor. The pads will automatically light up when vibration is detected, otherwise the light pads will automatically turn off after 15 seconds. 7 colors to change: there are several colors that change freely, such as white, red, blue, green , yellow, purple, ice blue. Press for 5 seconds to turn the lights on or off. Press the switch button to change the color mode. Lights up when charging and does not flicker when fully charged. Great interior accessory: the pads fit the Tesla Model 3 Model Y Model S and Model X. They not only improve the atmosphere in the car, but they will make it easier to find the cup holder and other small items in the dark while driving. Rechargeable: The pads are charged by USB cable. After fully charged, it can work continuously for 8 hours, package includes charging cable. Note: Please charge and remove the black film before use. Please charge it or long press the on/off button on the back of the cup mat if you can't find it work after receiving the package