We emphasize development and introduce new products into the market every year for Pulse Ox Spo2, Nihon Kohden Extension Cable Jl-900p , Finger Oxygen Reader , New Philips Cable 5 Lead Ecg Trunk Aami And Iec M1668a ,Ecg Accessories . We warmly welcome you to build cooperation and generate a brilliant long term together with us. The product will supply to all over the world, such as Europe, America, Australia,Russia , Congo ,Croatia , Swaziland .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 if you have any questions. We are glad to work for every client.