Handy design: - Fits on any endo tray. Highest accuracy: - Precise measurement accuracy through 3 measuring frequencies. Working length select: - Preferred working length adjustable. Color oled display: - Excellent readability despite the smallest dimensions. Lithium polymer battery: - The battery is charged via a mini-usb cable. Calibration: - If necessary, the device can be calibrated in practice. Rechargeable battery: - The battery is charged like a smartphone via a mini-usb port. **For further product information, please contact Chat Support**