LEURO Inductive Rainbow Color Cup LED Flashing 7 Color Changing Light. Pour Water or Tea, Lighting Cup, Easy battery replace Glass Beer Mug(250 ml)
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An inductive rainbow color light cup. Light is on when the cup is filled with liquid (Water, drink etc). Lights will changed automatically. Light is off when no liquid filled inside. Two batteries placed at the bottom. To change the battery, open the lid with screwdriver and then put new batteries and close the lid.
