Tiltable LCD screen for 120 Degree The LCD screen enables operator to measure in comfortable position even when the patient’s eyelid needs to be opened by operator. External thermal printer External thermal-printer equipped with auto loading & cutting can be connected using RS-232C or wireless RFID. It can be also connected with other devices such as auto vision-tester, PC, auto lensmeter and so on. Networking ability It allows to connect with other devices such as auto vision-tester, auto lensmeter, PC as well as EMR/EHR protocol system. Suitable Chin-rest and Head-rest Provides the patients with the comfortable measuring environment by adopting Chin-rest and Head-rest with soft material of silicon rubber