motorcycle electric horn: 1:product number:ZY-DLB-006 2:electric pressure:12V 3:electric current<5 MA 4:voice class:105-118DB 5:frequency:H:500+-30HZ L:400+-30HZ 6:super water proof 7:life span is more than 500000 times 8:Packing neatly and nicely. 9:Provide professional advice to clients accroding to different markets.