The future (and past) in the palm of your hands   with this miniature replica of Doc Brown's Flux Capacitor from the beloved, blockbuster Back to the Future  trilogy. Deluxe Collectible:  A finely detailed, 3 inch replica of Doc Brown’s flux capacitor Light-up and Sound Effects: Equipped with multiple LED lights and sound effects Book Included: A full-color, 32-page book exploring the mechanics of time travel and the timelines featured in the beloved film series Officially Licensed:  An authentic Back to the Future  collectible Requires two AAA batteries (not included).