ITEM NAME:Mechanical Electronic Buzzer Project Sounder Leaded/PCB Black Description: Drive method: Mechanical Material : ABS;Number of channels: quasi stereo Miniature Buzzer is an electronic buzzer that offers a quality pulse tone and is suitable for use in professional, commercial and industrial applications. They Have Good Characters Like Small Cubage, Low Wastage and High Voice Pressure. High Quality Wires Specification: Size: 23x17.2x15.5 mm Line length: 110mm Package Includes: 1 piece alarm buzzer Note: Color maybe slightly different due to different monitor. The above size is measured by hand, please allow slightly difference. Thanks ! SKU: DMO0013442773006151.1 piece alarm buzzer. SKU: DMO0013442773006151. Color maybe slightly different due to different monitor.