Small and light but powerful, 100% automatic digital calibration, with no decrease in measurement accuracy, Light body together with stable performance, Clinical data Fitting, Measurement accuracy up to 97.71%, Update chip, real-time response, double sensibility, Innovation algorithm, intelligent anti-interference, 2.4″ LCD Screen, Clear interface, see only at a glance, Various colors, segment display the trace of touch probe in root canal, Soft color, Light distribution with no glare, comfortable vision, Surface design, IMD mold injection shell, avoiding scratch, resistant to wipe, Multi frequency-independent network measuring technique, The alarm rings when the distance between the root canal needle and the root canal is less than 2 mm