rebound tonometer 1.Esay to learn & use 2.No anesthesia, avoiding discomfort reaction 3.Wireless data print 4.Light & handy ... probe rebounds. Be of advantages of high accuracy, portable, without anesthesia, without the cross-infection etc.Use a very light probe ... .Esay to learn ,easy to use9.Lightweight and handy10.No anesthesia, avoiding discomfort reaction* During every measurement, there are 3 ...