Measuring Range?1mmHg~~60mmHg Measuring Range Setting:30mmHg, 60mmHg Measuring Accuracy:1mmHg; Measuring Distance:11mm Focus Method: focus points +focus indication Focus Mode: dimensional auto-focus/manual focus/touch screen semi focus Eye Fixation:Green LED Stroke of Moving section: X:80mm Y :40mm Z:20mm Display: large color liquid-crystal screen Output: thermal printer Features: 1.Integrated ORA(Ocular Response Analyzer) 2.Unique waveform based on three weighted average value and indicate the low reliable readings 3.Touch screen focus 4. Non contact measurement, avoid cross infection 5. built-in 24 hours IOP trend analysis