2pcs LED Car Cup Holder Lights for BMW, 7 Colors Changing USB Charging Mat Luminescent Cup Pad, LED Interior Atmosphere Lamp

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 :2.6*0.31 ” (D*H) 
Package Included:
2 x Car Cup Holder Mat
1 x USB Cable
1 x User Manual