Dear Sir/Madam, Product name:Long Range HF ISO14443 15393 Protocol Newest NFC Smart Magic Ring Frequency:13.56MHZ Protocol:ISO 14443A,ISO15693 Chip available:N213,Ultralight C,I-CODE SLI X ,etc Read Range:0-15cm Material:Stainless Steel,ceramics Color:White, Black Package:100pcs/bag Payment:Paypal, escrow, Bank transfer, ect. Application:Product authentication,Connection Hello I would like to proforma e 10 units the total shipping cost Peru Show More