H-ITT Class Pack includes necessary items to utilize the H-ITT response system:
24 x iCue Pro remotes
1 x iCue Base
1 x USB cable
1 x soft carry case
1 x software CD
(each remote requires two AAA batteries - not included)
Links:
[1] https://h-itt.com/shop/user
[2] https://h-itt.com/shop/user/register