Contra Angle 1：1
Mode FWD,REV,REC Speed range 120-1000rpm Round trip angle 30°，60°，90°，150°，210°，250°，370° Screen 0.96 inch,TFT,65K full color LCD Torque 0.6-4.0N.cm Rotation angle of contra angle 360° Battery 1900mAh Generator with Brush
Apex or not Endo Only (can connect with Propex)