electric siren 1)Model: HT650 2)8tones+reverberation 3)power:200W,300W,400W 4)two ways electric siren1)Model Number: HT-6502)Voltage: 12-13.8v 3)power:200W,300W,400W4)Material: Iron Car Make: any cars 5)Size:29*17.5*6.5cm6)Weight:1.4kg7)welcome OEM orderUnique and scientific design,perfect function,convenience for operation,safely and reliably