- Many kinds files program can be preset by user. - Apex locator and endo motor combination. - 1500mA ultra-large battery, very long time cycle charging. - Angels of FWD-Clockwise: 30°, 60°, 90°, Angels of REV-Counter. - Clockwise : 150°, 180°, 240° ,can be adjusted for user’s need. - Speed range: 150-800rpm. - Torque range:0.6-3.9N.cm. **For further product information, please contact Chat Support**