Wireless Eggspert;Best-selling Wireless Eggspert is faster than ever before! The flashing, beeping, buzzing, anywhere, anytime game system now features 2.4 GHz for the most reliable transmissions. Grades 1+/Ages 6+;EI-7881 Wireless Eggspert $99.99;The nitty-gritty; Includes Wireless Eggspert, six wireless student buttons, wireless teacher remote, and guide; 2.4 GHz for the fastest, most reliable transmissions; Two ways to play-Quiz Show and Scrambled Eggs; Wireless Eggspert 2.4 GHz requires 4 AA batteries (not included); Wireless student buttons require 2 AAA batteries (not included); Wireless teacher remote requires 3 AAA batteries (not included); 2.4 GHz unit is only compatible with new 2.4 GHz pods