Item Name: LED Light Lamp Car Cup Mat Unit Type: 2 pieces/set Color: Red, Green, Blue,White,Ice Blue,Pink,Yellow Material: Acrylic Size: diameter 6.8cm,high 0.8 cm Sensor type: Light sensor and vibration sensor Light delay of about 15 seconds Lithium battery capacity: 200mAh 3.7 V (built-in product center) Applicable models: Universal FIt for Hyundai Elantra Sonata Santa fe Tucson Veloster Kona Azera Accent and so on Description: Cup mat back button press 3 seconds flash open put The product is light in the dark. The product in the dark place without vibration after 15 seconds automatically put out continued weak vibration light continued. Power consumption instructions:the use of lithium batteries and usb head charge ,the battery is full of 2 hours,can be put in the car for about 15 days. Package included:2 x Car Cup Mat 1 x Charging Cable