Can you outsmart the Holocron? Try to outsmart the Holocron - then watch as it reads your mind! Using a proprietary Star Wars 20 Q algorithm, the Star Wars Jedi Holocron magically guesses whatever Star Wars person, place, or thing you're thinking of in 20 questions or less. The information is based on all 6 Star Wars movies and the Star Wars Rebels TV show. Measures 3-inches. "Requires 2x "AAA" batteries, Not Included". Ages 6 and up.