NSK created SmartLogic, a next-generation Apex Locatior compatible with diverse tooth forms, and that provides superior accuracy in detecting the root apex. At the biologically crucial root apex - the Zone of Precision - the iPex is able to provide a clear, accurate image of the file tip’s location on its LCD panel. Its specifications are, • Power Supply : For 1.5 V AAA (LR03 or R03) batteries• Continuous use : Approx. 60 hours• Dimensions : W 60 x D 60 x H 86 mm• Weight : 76 g (unit without batteries).