Awesomelittle accent lighting to your car, add a beautiful blue light to car'sinterior and make your car  glow at night! Always have to be different--- getone and let your car pops now! Note: Because the package will consume power during transportation, please charge it before use. How to install? - Led cup coaster with usb cable charge there is a button on the back of thesmart glass pad,through press 3 seconds start the lights or turn off thelights,change color and mode. - Make sure the surroundings are dim and vibration can be luminous. - Power will be off in dark place and no viberation in 15 seconds. - Charging for 2 hours will last for 15 days. - Fit for any vehicles that come with the position of the CAR CUP HOLDER.(Please check the item size before ordering). Features: - Easy to use and could be used for more than just in your cars cup holders - Easy to install and remove - Made of wear-resistant scratch acrylic panels, High temperature resistantbright mirror - They are motion sensitive so you don't have to worry about draining the power Specifications: Item Name: Car Cup Mat Material : ABS Quantity : 2 pcs led Color : Red, Green, Blue, White, Orange, Yellow, Cyan, Purple Sensor :Light sensor and vibration sensor Light Delay Time : About 20s Waterproof : IP67 Battery : Built-in 3.7V 220mAh battery Charge Time : About 2h by USB cable Size :2.7*0.31 " (D*H)  Package Included: 2 x Car Cup Holder Mat 1 x USB Cable 1 x User Manual