About this product

Press and hold the switch button on the back of the coaster until it flashes to turn it on, and press and hold again to turn it off

In the power on state, each press of the switch changes one mode

The product adopts a triggering device that combines light sensing and vibration

When encountering darkness, it will light up, turn on and off, in a dark environment

Automatically turn off after 15 seconds without vibration

High Quality & Waterproof: IP67 waterproof, brand new design, high quality LED high light transmittance material.

There is a button to turn on/off on the back of the cup holder lights, long press to turn on/off, single press to change colors or modes.

Light & Vibration Sensor: Built-in light sensor and vibration sensor, this car cup mat will automatically turn on at dark and vibration. If the environment is very bright or there is no vibration it will turns off after about 15 seconds .