To activate your Expandable Multi Colored Sword, remove the pull tab & press the button. Choose from many light options: fast flash, slow color change, all lights on steady, red blink, blue blink & green blink. Dimensions: Height (Expanded): 35.5 in. Height (Contracted) 15.0 in. Width: 2.25 in. LED Colors: Red, Green, Blue Sword comes ready to use with 3 replaceable AG13 Batteries.