H-ITT Class Pack includes necessary items to utilize the H-ITT response system:
32 x iBright remotes
1 x iBright Base
1 x USB cable
1 x software CD
Plus a mini-tripod and hardware for wall mounting.
(each remote requires one 9V battery - not included)
Links:
[1] https://h-itt.com/shop/user
[2] https://h-itt.com/shop/user/register