Educational Insights Wireless Eggspert 2.4 GHz Quickly and easily transform classroom review sessions into an interactive quiz-off, with no tangled wires wrapping around the room! Two ways to play! Students race to press their buzzers in "Quiz Show" mode, or Wireless Eggspert chooses a student at random in "Scrambled Eggs" mode. Engages students by making review sessions and quizzes fun and interactive! Includes Wireless Eggspert, 6 wireless student buttons, wireless teacher remote, and guide. Additional student buttons sold separately. Unit requires 4 AA batteries; student buttons require 2 AAA batteries each; wireless teacher remote requires 3 AAA batteries. No batteries included.