Feature:1. Waterproof Design: Maintain water tightness in wet conditions, provide guarantee for your daily use, improve your daily use experience.2. Stability: Stainless steel gear and provides better stability, while the noise is also relatively low, giving you a relatively quiet environment, improve the fun of playing.3. Fine Workmanship: Performance is guaranteed, easy installation. High accuracy and high efficiency analog circuit design, more conducive to your refitting work.4. Equipped with Professional Support: Equipped with special steering gear bracket for Traxxas TRX4M 1/18, bracket is needed to install the servo. Provide a guarantee for your installation.5. Widely Used: DIY digital Servo for software for robot parts, RC helicopters,small robots, and other models, such as mechanical arm, meet your many needs.Specification:Item Type: Digital ServoSteering Gear Material: aluminum alloy and plasticSteering Gear Color: blueWeight: 32g/1.13ozSteering Gear Support Material: aluminum alloySteering Gear Support Color: blackSteering Gear Size: 30 x 13 x 30mm/1.2 x 0.5 x 1.2 inOperating Voltage: DC 4.8~8.4V6V Voltage: Running Speed: 0.09 seconds/60, Stall Torque: 6.0kg/cm8.4V Voltage:Running Speed: 0.06seconds/60, Stall Torque: 7.0kg/cmNeutral position: 1500s/330hzDead Zone: 2sRemote Control Angle: 90~120 (2)Application: for Traxxas TRX4M 1/18, for III 1/10 RC car upgrade refit..Package List:1 x Steering Gear1 x Aluminum Alloy Steering Gear Arm2 x Plastic Steering Gear Arm 3 x Screw 1 x Steering Gear Support