Check the listing for details. Charops (Huvitz) MRK 3100 Autorefractor Auto-Keratometer. Condition: Used. Listed at 3000.00 USD. EYE DOCTOR CERTIFIED! Buy with confidence! Charops Huvitz MRK 3100 Autorefractor/Keratometer Unit works fully and prints the test results Package includes:-Charops (Huvitz) Autorefractor/Keratometer-Medical AC adapter-comes with thermal paper in the autorefractor Autorefractor works perfectly. Unit may have minor signs of wear or chipping on joystick, and digital error message, which do not affect the unit at all. What you see is what you get. Flat shipping applies only the 48 contiguous US states. We are your Ophthalmic and Barco Displays Headquarters- Check out our other itemsGOT QUESTIONS? We welcome your questions, and enquiries. The following information is provided to comply with eBay's Medical Devices Policy. The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping the item.These devices have been cleaned and handled in accordance with the manufacturers published guidelines and instructions. These products are located at:Eyye Don Medical InstrumentsKeller, TX 76244