DC 3-24V Industrial Continuous Sound Electronic Buzzer Beige Product Name : Buzzer;Model No. : SFM-27-I;Voltage /Current : DC3-24V Terminal Number : 2;Material : Plastic, Electric Components;Cable Length : 11.5cm/4.5" Mount Hole Dia : 4 x 3mm/ 0.16" x 0.12"(L*W);Mount Hole Distance : 40mm/1.6" Color : Beige;Size : 48 x 30x 15mm/ 1.9" x 1.2" x 0.06"(L*D*H) Weight : 9g;PakcageContent : 1 x Buzzer