8 TONES: 8 Warning tones built inside, meeting different needs for different occupation, to be your great helper on road or street
130 DB--The speaker could make super clear and extremely loud sound, as loud as 130 DB, just like a jet engine working around you, it will help you do the job easily
MODES SWITCH: Easily switch between horn and siren, and including all the essential siren tones such as wail-1, wail-2, yelp, tool, Hi-Lo, QS and radio broadcast
AUXILIARY SWITCH: 2 Additional 20A switches built inside the controller, means that you can powering some other devices at the same time, such as strobe light、hideaway light
