Electric horn with two tones if your original horn is too quiet then this double sound is the right solution technical specifications electromagnetic loudness of 112 db operating voltage is 12 v material red plastic weight about 700 g size lxbxh 255x165x80mm delivery includes relays and mounting accessories with e and stvzo approval if the original horn is too quiet then this double tone is the right solution the electromagnetic fanfare produce a volume of 112 db the operating vo