wireless siren 1)Model:HT-228 2)7 tones+reverberation 3)power:80W,100W,150W,200W 4)1 year warranty wireless siren1)Model Number: HT-2882)Voltage: 12-13.8v 3)Material: Iron 4)Car Make: any cars 5)Size:29.5*17.5*6.5CM6)Weight:1.4kgUnique and scientific design,perfect function,convenience for operation,safely and reliably