Lights and Sounds Answer Buzzers, Set of 4
Key Features :
i : Also great for the classroom, to encourage student participation
ii : Sounds mimic real-world objects—a siren, a game-show buzzer, a laser and a "charge" sound
iii : Set of 4 buzzers
{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}