Dentsply Propex Pixi Apex Locator is a device aimed at detecting the minor apical foramen based on analysis of electrical properties of different tissues inside the root canal system. For optimal safety and performance, read this user manual carefully before use. Make sure you have understood and followed the clinical precautions - as well as the general warnings, precautions and contraindications - before proceeding to determining a working length. Keep this user manual for future reference.