1.Size:160l x 117w x 53h mm 2.Rated voltage:12v/24vdc 3.Rated current:80ma~100ma 4.Flash intensity =1.2ws, flash period1.5s 5.Audio alarm = 95 db 6.Temperature range:-10~+55 7.Humidity range:=95% 8.The life-span of flash lamp?s frequent flashing:=40000 times 9.The product?s index of flash is very great because it adopted the high volume flash lamp from german, it will shape up the effect from vision when input the low volume 10.Three kinds of alarm sound:the ambulance sound, the pumper sound, the police car sound