Easy to read digital LCD display. Features glowing head alarm function! Press his head to snooze. Measures 7.5 tall. Requires 2 x AAA batteries, included. Join the Dark Side with this new Darth Vader BulbBotz clock! His easy to read LCD display is powered by the Dark Side, meaning you'll never be alone in your fight to rule the galaxy. With light up and alarm functions too, you'll always be on time to fight!