Good night, how much does it cost to buy one. i'm in México. And how long will it take to arrive? Thanks in advance reply:We supply free shipping by Hongkong post 8-12days you can get the package,DHL 2-3days 19.5USD.also we can bill the package as gifts value lower price 20USD on invoice,so you will not pay customs taxes.all the products on our site come with 12month warranty.Hope make business with you....