Contra Angle 6:1
Mode FWD,REV,REC,ACC,ATC Speed range 120-1000rpm Round trip angle 10°-270°，10°adjustable Screen 0.96 inch,TFT,65K full color LCD Torque 0.6-4.0N.cm Rotation angle of contra angle 360° Battery 1900mAh Generator Brushless
Apex or not Endo+Apex