Feature:1. Scope of Application: Suitable for 1/10 1/8 scale remote control track/baby carriage/truck and any waterproof standard servo system application field2. Digital Chip: The servo has high accuracy potentiometer and high resolution digital chip, stable performance3. Strong Anti Interference Ability: The servo has strong anti interference ability, quick response speed, and more delicate and glossy control4. Waterproof System: The servo has a fully waterproof servo system that maintains a good waterproof density under wet conditions5. Coreless Motor: The servo has a coreless motor, which provides high speed response, efficiency and low power consumptionSpecification:Item Type: ServoShell Material: Aluminum AlloyColor: BlueProduct Size: Approx. 41 x 20 x 28mm / 1.6 x 0.8 x 1.1inNumber of Teeth: 25TRotation Angle: 180Dead Zone: 3sWorking Frequency: 1520s/330hzWorking Voltage: 5V-8.4VSpeed (6v): 0.11 Second/60Speed (7.4v): 0.095sec/60Speed (8.4v): 0.085sec/60Locked Rotor Torsion (6v): 13kg/cmLocked Rotor Torsion (7.4v): 15kg/cmLocked Rotor Torsion (8.4v): 16kg/cmPlug: JRApplication: For 1:8/1:10 RC Car (such As for Scx10 for Trx4, Etc.) Robots, Etc..Package List:1 x Servo2 x Plastic Steering Gear Arm6 x Screw3 x Screw Barrel3 x Rubber Pad1 x Metal Steering Gear Arm2 x Gear (1 large and 1 small)4 x Plug