Features: Performance: With anti blocking and anti burning protection function, with waterproof function. CNC precision gear, it is more wear-resistant and not easy to break and sweep teeth. Replacements for 1/5 1/6 Traxxas ARRMA KRATON BAJA RC car parts robot boat helicopter. Great choice for university professors and students who are interested in developing software for robot parts. If there are any problems, please contact our store in time. We will give you a satisfactory solution. Specifications: Item: 80kg Digital Servo Number of Teeth: 15T Rotation Angle: Within 180 Deadband: 3 s Operating Frequency: 1520 s / 330hz Motor: High Performance Hollow Cup Motor Speed (6V): 0.16sec/60 Speed (7.4V): 0.14sec/60 Speed (8.4V): 0.13 sec / 60 Locked Rotor Torque (6V): 72kg cm Locked Rotor Torque (7.4V): 80kg cm Locked Rotor Torque (8.4V): 87kg cm Bearing: Imported 2BB Shell: CNC Aviation Aluminum Alloy Gear: All Steel Teeth Size: 65*30*53mm Package Information: Package Size: 11*4*9cm Package Weight: 259g Gift Box Package Packing List: 1* 80kg Digital Servo 1* Some Other Parts