Sell 7 Colors USB Led Water Cup Anti-slip ​Mat Holder For BMW E46 E36 E39 E90 E60 E53 E30 E92 E87 F10 F3 best price

7 Colorful Intelligent Led Water Cup Luminous Coaster With Performance Logo For BMW E46 E36 E39 E90 E60 E53 E30 E92 E87 F10 F30 Styling ​Description : Place an order to luminous water coaster comes with a USB charging cable! ! ! Material: Acrylic LED light Illumination color: 7 color variations (white, red, pink, orange, ice blue, blue, green) Size: Diameter: 6.8CM Charging function: USB charging ~ 15 days for 2 hours of charging 【Instructions】 1. Long press the green label button on the back to not let go, It flashes about 3 seconds, indicating that it has been turned on. 2. Only in a dim place (at night), plus vibration (during driving), the light will be induced. 3. If you don't move for 20 seconds, it will automatically go to sleep and turn off the light. If you move it again, it will emit light. 4. Press and hold for 4 seconds, the button light will turn off. 5. After using for a period of time, the light does not turn on, there is no electricity, you need to use USB to charge. 6. If the light is too strong during the day, it will not be bright. It will be bright at night or in a dim place.