Large torque: 20kg. cm 7.4V large torque digital servo.
Metal gear: significantly improves servos accuracy and extend its service time.
180°Rotation: the rotate angle range is 180° with accurate control.
Red metal shell: Oxidation metal shell for strong heat dissipation ability.
Size: 54.5 mm x 20mm x 47.5 mm( 2.15 inch* 0.79 inch* 1.87 inch).
weight: 68g ( 0.16I b)