Specification Modulation: Digital Torque: Torque: 58kg.cm.at(6v) 65kg.cm.at(7.4v) 70kg.cm.at(8.4v) Speed: 0.17sec/60 degree at(6v) 0.15sec/60 degree at(7.4v) 0.13sec/60 degree at(8.4v) Operating Voltage: 6 ~ 8.4 Volts Dead Zoon setting:3 Microseconds Weight: 162g Motor Type: DC Motor Gear Type: Durable Aluminium Metal Gear - Dual Ball Bearing Working Frequencies: 50-333Hz Size: 65x30x48mm Teeth Count: 25T Waterproof: Yes Wire length:320mm The working angle of the servo is 180 degree