Detailed Product Description1. It is microchip control
LED, and with amazing green, blue and red light. 
2. It will begin to work 
Automatically When you put a 
Bottle on it 
3. Thinckness: 9mm; Diameter: 102mm. 
4. 2xCR1620 Battery(included) and replaceable 
5. Suitable for Pub, KTV, Disco, Birthday Party, Dancing Hall, etc