GaoCold Plastic Alarm Button Buzzer with Sound and Light for Game Answer Show

Description: Material: Plastic Shell Color: Black+ Red Light Color: Red Sound: 3 seconds Power Supply: 2x2A batteries(Not included in it) Size: app.11x9.7x12.2cm/4.33x3.82x4.8in(LxWxH) Quantity: 1 Pc 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! Package includes: 1 x Game Answer Buzzer