The VX55 Digital Refraction System features efficient refraction management, sound ergonomic design, easy control of the vision tester directly from a tablet, intuitive touch-screen interface, and the ability to integrate with a variety of devices and EMR. The VX55 was designed specifically to advance the efficiency andtechnology in your practice without the effort of re-learning refraction on a different device like with other modern automatic phoropters. Features: Examinations that take a matter of minutes Easy-to-use Tablet Interface EMR Integration Integration with many third party instruments Bluetooth® Wireless Connectivity Complete control of your measurements from your iPad® or Android® based tablet