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 field 2. Digital Chip: The servo has high accuracy potentiometer and high resolution digital chip, stable performance 3. Strong Anti Interference Ability: The servo has strong anti interference ability, quick response speed, and more delicate and glossy control 4. Waterproof System: The servo has a fully waterproof servo system that maintains a good waterproof density under wet conditions 5. Coreless Motor: The servo has a coreless motor, which provides high speed response, efficiency and low power consumption Specification: Item Type: Servo Shell Material: Aluminum Alloy Color: Blue Product Size: Approx. 41 x 20 x 28mm / 1.6 x 0.8 x 1.1in Number of Teeth: 25T Rotation Angle: 180° Dead Zone: 3μs Working Frequency: 1520μs/330hz Working Voltage: 5V-8.4V Speed (6v): 0.11 Second/60° Speed (7.4v): 0.095sec/60° Speed (8.4v): 0.085sec/60° Locked Rotor Torsion (6v): 13kg/cm Locked Rotor Torsion (7.4v): 15kg/cm Locked Rotor Torsion (8.4v): 16kg/cm Plug: JR Application: 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