Mymealivos Xl Buzzer Alarm Button With Sound And Light Trivia Quiz Game (2X)

Specification Material: ABS Shell Color: Black + Red Light Color: red Size: app.11x9.7x12.2cm/4.33x3.82x4.8in(LxWxH) Power Supply: 2 x AA batteries (Not Included) Sound: 3 seconds Included: 2 x Game Buzzer Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!