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.