To activate your Color Changing Magic Spiral Wand press the button on the handle Choose from 3 fun light functions fast flash to create light trails slower blink or a cool random speed color change includes 3 replaceable AG13 Batteries Specifications . Height 10 50 in . Width 0 5 in . Lanyard hangs 5 in . Color 1 Blue 1 Jade 1 Red Wand