LRS1712Stage a game show right in your classroom! Action-packed play gets students ready for tests. - On-screen prompts make it easy to record your own multiple-choice quizzes that get students ready for tests on any subject - Keeps score automatically -- a big help in classroom management during play - Offers 3 modes of play, including regular buzz-in play, random player selection, and live mode using buzz-in remotes without pre-recorded quizzes - Includes 4 wireless remotes - Base measures 8''L x 5''W x 7''H - Use with AC Adapter (sold separately) or batteries (detailed below) - For 1-4 players or teams