uxcell 10PCS TMB12A03 12x9.5mm Electronic Long Sound Active Buzzer DC3V Product Name : ActiveElectromagneticBuzzer Integrated;Model : TMB12A03 Sound-making Type : Long Sound;Rated Voltage : DC 3V Body Size(pinnot included) : 12 x 9.5mm / 0.47"x 0.37"(D*H);Terminals Pitch : 7.5mm / 0.3" External Material : Plastic;Color : Black Weight : 17g;Package Content : 10 xActiveElectromagneticBuzzer Integrated