This is the new and hard to find Star Trek The Next Generation Light-up Tricorder replica made by Running Press. Star Trek fans and collectors will love this one-of-a-kind, mini-size collectible tricorder with lights and sound effects. The tricorder is a multifunction handheld device used for sensor scanning and data analysis. The "kit" includes a Star Trek: The Next Generation-era light-up tricorder with sound effects and a 48-page book on the history of tricorders and full-color photos. The replica is ~5-inches (18cm) in length when opened. MINT in a factory sealed box.