<b>Product description</b><br> <b>How to use?</b><br> Fits into standard size cup holders in most vehicles. <br> Power button is on the back.Switch on/off for 5 seconds.<br> Press the power button for one second, select color and change the color mode.<br> It will light up immediately when in dark.Pressing and vibration can be luminous.<br> Power will be off in dark place and no viberation in 15 seconds. <br> <b>Note: </b><br> 1.Some Scratches on the surface, please tear out the protective film, the cup mat will become smooth soon； <br> 2.Make sure the power is full before you use the cup mat. <br> <b>Package content: </b><br> 2xCar cup mat 1 x USB Cable