Home » No.14 EMP Jammer for slot machine roulette machine coin type paper type » how used emp jammer how used emp jammer March 22, 2016 jeff teng 0 Previous: No.14 EMP Jammer for slot machine roulette machine coin type paper type About The Author jeff teng Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of new posts by email.