... HAND , 115 DB SOUND , WITHOUT GAS , VERY GOOD TO EARTH , HORN SIZE : 19CM DIAMTER OF HORN MO We have ... handlebar by unscrewing3. handle air pump and push down handlebarWe only quote FOBSHANGHAI 1.90 USD ,Packing ... double blister packing ,(2) gift bag , very easy to open .If your quantity is larger than 3000 pcs ... , we could make product according to your brand design free ,otherwise please add 200 ...