Car Siren Series(Emergency, Car Sirens) has Multiple tone options, Wail, Siren, Rite, Horn, Yelp, Hi-Lo, Toot Car Siren Series(Emergency Car Sirens)Model: CJB-100-8D Input Voltage:DC12/24V Current:10A Mic Input:100mV Distortion:≤10%Carton Size:260*110*165mmDimention:191*98*138mmTone:8 kindsPower:100W Impedance:8ΩSPL:110-120dB Light Swich:2Weight:1.75kg Car Siren Series(Emergency, Car Sirens)