Specification Brand : FUJI ELECTRIC Label : FUJI ELECTRIC Manufacturer : FUJI ELECTRIC NumberOfItems : 1 PartNumber : DR30B5-EB ProductGroup : BISS Basic ProductTypeName : MECHANICAL_COMPONENTS Publisher : FUJI ELECTRIC SmallImage_Height : 56 SmallImage_URL : https://m.media-amazon.com/images/I/41OR7MomNQL._SL75_.jpg SmallImage_Width : 75 Studio : FUJI ELECTRIC Title : FUJI ELECTRIC DR30B5-EB Audio Buzzer, Screw Panel Mount, with RED LED, 12-24 VAC/VDC Supply, Black Color, 2400HZ to 3300HZ Frequency