The XtraSens software products can be purchased online and will be delivered electronically. To proceed with the transaction enter and apply any discount vouchers and select the product. You will be redirected to the secure PayPal payment site where you will be asked to provide additional details so that the payment can be authorized.
Please ensure that you provide a valid e-mail address. Once the transaction is authorized you will receive an e-mail from XtraSens. This e-mail includes your Transaction ID, the Product Serial Number and a link to our web site where you can download the Retina Plug-In.