J. Morita USA’s apex locator with low-speed handpiece option, Root ZX® II produces unmatched clinical accuracy rates, not affected by blood, other discharges, or electrolytes. The large color LCD display screen is easy to read and provides a clear, progressive display with high contrast. Root ZX II also offers a lightweight, compact low speed handpiece option. It delivers motor flexibility with speed settings from 150 – 800 rpm and 5 automatic safety functions. Other features include: No zero-adjustment, Automatic calibration, Automatic power off function.