High resolution, wide angle of view LCD, the root canal changes can be clearly observed from different angles Based on multiple frequency network impedance measurement technology, automatic calibrating ensures the measurements are accurate. Specifications : - Best accuracy - 5th Generation. - Multiple frequencies. - Auto calibration. - High-resolution colored screen. - 5 File holders. - 5 Lip clips. - Powerful battery. - Can be connected with WISMY Endomotor (Dual function). - 5 years warranty.