Use for G800 Aerial Gimbal System.Utilizes 540 degrees DS815 high voltage robotic servos, supporting 2s 7.4v input voltage. Special slow start feature to avoid jerky start-ups.Hardened high strength super alloy gears that increase the lifetime.Aluminum alloy mid case construction for instantaneous heat dissipation, maintaining servo's high efficiency.Specification:Characteris Tic: Soft StartRating Voltage: DC4.8~7.4VTemperature Range: -20?~60?(-20°~140?)Operating Range: 540°(1000~2000us)Broadband Systems: 1500µsStall Torque: 15kg.cm(4.8V)Stall Torque: 18kg.cm(6V)Stall Torque: 20kg.cm(7.4V)Motion Speed: 0.15sec/60°(4.8V)Motion Speed: 0. 13sec/60°(6V)Motion Speed: 0.11sec/60°(7.4V)Dimension:40.1x20.1x20.7mmWeight: 66gAccessories:DS815 Digital Servo x 1Carbon Servo Platex 4Socket button head screw x 1(M3x6mm)Socket button head screw x 4(M2.5x12mm)Socket button head tapping screw x 4(T2.6x12mm)