Equipped with clear bright LCD, clear image and different colours indicate the trajectory of the file clearly, Based on advanced multiple frequency network impedance measurement technologies and automatic calibrating ensure the measurements are accurate. The battery is rechargeable, so don’t need to replace the battery repeatedly, Folding, easy to adjust the visual angle, Adopting the fifth generation circuit in the area of apex locator, based on the multi-frequency closed circuit human body’s oral cavity, Whether the root canal is dry or filled with electrolyte. blood or physiological brine will not affect the measuring result, Autoclavable accessories to avoid cross infection, Equipped with self-check circuit to guarantee the accuracy by adjusting the program data beforehand!, Compact. stable, ergonomic design for easy handling, Colored LCD screen and piezoelectric buzzer, DC battery-operated, Fully guaranteed for one year, When measuring, the changes of the sound can indicate the position of the file in the root-canal, The measurement is free from the thickness of the file, High resolution. colour LCD display enables exact visualization of the file tip position, Battery power is indicated on the LCD screen, The contact point of root canal file is made from high-quality metal.