We have been committed to offering easy,time-saving and money-saving one-stop purchasing service of consumer for Spo2, Saturation Monitor , Ecg Lead Wires , Ecg Leads ,Maternal Pulse Transducer . We are looking forward to building positive and beneficial links with the companies around the world. We warmly welcome you to contact us to begin discussions on how we can bring this into being. The product will supply to all over the world, such as Europe, America, Australia,Accra , Slovenia ,Mali , Angola .We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information and we will offer you competitive price list then.