handle type 5-sound electronic siren : 1>feature : handle type 5-sound with sound adjust handle type 5-sound electronic siren :1>feature : handle type 5-sound with MIC with sound adjust 2>DC12V, 5 TONES,60W, 3> SIZE:155*175*100MM4>24SETS /CTN/0.1 CBM 1SET/EACH IN COLOR BOX handle type 5-sound electronic siren