Increase total practice efficiency and enhance the total experience with Huvitz Digital Refractor HDR-9000, offering advanced features such as Wi-Fi Wireless Communication. Equipped with a 21 Point Exam Package, the HDR-9000 removes difficulty by displaying results for easy reading for examiners and patients. DIGITAL REFRACTOR FEATURES Wi-Fi Wireless communication 21 Point exam removes complex knowledge or experience and now everyone can perform refraction easily Tiltable body from 0° to 45° LCD Chart Compatibility (Linear & circular polarization) Fast & silent lens loading Simmer design for minimum mechanical interference and easy monitoring Dual cross cylinder lens as well as Jackson cross cylinder lens supports highly accurate exams over astigmatism axis & visual acuity Monocular height adjustment within +/- 3mm Various charts and vision therapy-related contents Real time guide Easy explanatory images Tablet PC Control (optional) Tilting & swiveling display Built in printer