Hi, My name is Marcelo ,I am a physitian(cardiologist), and I live Brazil. I would like to know more information about the 12 lead EKG for PC, how much does it cost and if it is possible for me buying it. I Hope to hear soon from you Regards Marcelo Brito, M.D. I want to receive: Product Spec . Price Payment . Sample Needed . Delivery Info . Product Catalog . Minimum Order . Inventory Info . Packing Info .