Features
1. Self-Calibration, 98.4% accuracy.
2. Beeps determine the apex location.
3. Adjustable display of apical constriction.
4. Built-in buzzer with adjustable volume.   
5. New probe cable with long operating life.
6. Ergonomic design, adjustable viewing angle. 
7. Multi-frequency circuit technology and foldable body.
8. Power-saving, timing automatism power off function. 
9. Built-in high-capacity lithium battery and low power consumption.

Instruction
The 6th generation multi-frequency chip: Measures in both wet or dry canal conditions with class-leading accuracy.
Ergonomics design: Foldable body enable comfortable vision.
Large capacity lithium rechargeable battery: Universal quick charging interface.
Automatic Calibration: Automatic Calibration ensures accuracy and eliminates the effect of changes in temperature, moisture, etc.