To turn on the 6 different light functions of your 3 Star Blue Jade Red Wand simply press the small star button located on the flashing wand handle. Choose from a quickly flashing light function, a smooth transitioning light or blinking lights! Dimensions: Height: 13.50 in. , 34.29 cm. Width: 2.75 in. , 6.98 cm. LED Colors: 1 Red, 1 Blue, 1 Jade Comes ready to use with 3 replaceable AG13 Batteries