... FEATURETFT screen,3.5-inch LCD color displaysclear display, can view morefrequency root canal positioning technology,more precise measurement,more ... blood,pus,physiological saline,H202,it can be measured accurately.lip hook and measuring clamps can be sterilized 18minutes on 135cdTECHNICAL ... 60Hzsupply:2.4V NiMH rechargeable battery or 230V/50-60Hz What can our apex locator offer you? 1.For your eyes ...