Star Trek fans and collectors will love this one-of-a-kind, mini-size collectible tricorder with light and sound. u003cbru003eu003cbru003eThe tricorder is a multifunction handheld device used for sensor scanning and data analysis. Kit includes:u003cbru003eu003cbru003e u003culu003e u003cliu003eLight-up tricorder with sound u003cliu003e48-page book on the history of tricorders and full-color photosu003c/liu003eu003c/ulu003e