Large torque: 20kg. cm 7.4V large torque;
Full metal gear: improve servos accuracy and extend its service time;
Aluminum case: it enhances heat dissipation and ensures servo motor work properly;
High-precision potentiometer: accuracy and linearity have been gratly improved; 270°Rotation: Controllable angle range from 0 to 270°, excellent linearity, precisn control. It can rotate within 360°when power off.