Feature:25kg large torque. Full metal gear significantly improves servo’s accuracy & extend its service time. The aluminium case enhances the heat dissipation & ensures the servo motor can work properly. Use high-precision & newly designed potentiometer. Accuracy & linearity have been greatly improved! Accurate movement can help you build up robots.180-degree rotation. Controllable angle range from 0 to 180 degrees, excellent linearity, precise It can be rotated within 360 degrees when power off. Specifications: Weight: 68g Dimension: 40*20*40.5mm Speed: 0.2sec/60° (7.4V) Torque:25 kg·cm 7.4 V Working Voltage: 6-7.4 V No-Load Current: 100m A Servo accuracy: 0.3 ° Rotation range: 0-180 ° Stall current: 2.4-3 A Control mode: PWM pulse width control PWM pulse width range: 500-2500us Spline: 25T (6mm in diameter) The servo wire: 30cm (11.8inch) in length Package Contents:1 x LD-25MG Digital servo