LAMPHUS SoundAlert 12V 100W Police Siren PA System Kit [Slim Speaker] [118-124dB] [Handheld Microphone] [Hands-Free] Warning Emergency Siren for Vehicles Tow Truck UTV ATV Van Car POV RVAUDIO CLARITY AND AUDIBILITY With an adequate power output of 100W and powerful speakers with a rating of 118 124dB, you get quality audio output which is audible from a distance away. MULTIPLE OPERATION MODES This warning system features multiple operation options which include Horn, Radio, and Siren with the siren option giving you Yelp, Wail, Hi Lo and Hi Lo and also Manual Horn & Manual Siren. ADDITIONAL AUXILIARY SWITCHES The SoundAlert warning