ITEM NAME:Dragon LED Inductive Rainbow Flashing Light Whisky Cup Fantastic n Mug Beer Y6O8 Description&Preview.LED beer cup - dragon. mode: water sensor. Note that the water-sensitive cup, need to add water to light Oh, no water will not light oh. Light color: red, yellow, green, blue magic change. Battery Power: Built-in CR2025 button battery 2, replaceable;.
