Lights Sounds Answer Buzzers Quick Answer Button Answering Game Buzzer Colorful Interactive Buzz Buttons Student Classroom gree

Lights Sounds Answer Buzzers Quick Answer Button Answering Game Buzzer Colorful Interactive Buzz Buttons Student Classroom green.Is Electric : No Battery Material : Metal Origin : Mainland China Recommend Age : 14+y Product name: quick answer buzzer Material:Plastic Power supply:Each buzzer need 2 AA Batteries(Without battery) Single size: about 9 x 9 x 3.5 cm/3.55 x 3.55 x 1.38 inches Box size: about 20.5 x 20.5 x 4.5 cm/8.08 x 8.08 x 1.77 inches Recommend age:above 3 years old Packing List: