Type: Outdoor siren with strobe Impedance8 0HM Input Voltage:14VDC Oper Voltage:6 To 15VDC Min SPL:120dB SPL/Meter Max Current:1400 Flash Rate :120 perminfu Strobe Len:Acrylic Lens Tone Nature:Warble Housing:White ABS Plastic weight:1.3Kg Remark:Crow ,Microprocessor Design