material: PS.Acrylic .PP
battery: AG13*3PCS
Color: red. white. yellow. blue. green.etc
LED light flashes constantly while the button is turned on
Button on the bottom of the cup
When you press it on, the LED light will be flashing
Press the bottom the fist time to activate fast flashing
Second time to slow flashing
Third time to steady light and fourth time to light off