Accurate ROM assessment to 1 degree Faces & numeric pain scale statistically proven to get a more accurate assessment of patients current pain level Ranges provided for ROM of all body region (save time by not having to look up numbers and give patients instant feedback of the ROM they should have) Metric & Imperial ruler up to 37 cm / 12 inches Pupil gage that can be held over the patients eyes for an accurate reading through clear plastic Pocket sized and portable – effective clinical outcome marker to quantitatively track patient progress over time