20KG Digital Servo Full Metal Gear High Torque Waterproof with 25T Servo Arm for RC Car Robot Control Angle 180

DS3218MG RC servos are designed for remotely operating model vehicles,such as cars, airplanes and robots. It provides the functionality of a light weight standard-sized servo, HV high torque, waterproof, sensitive and responsive. It is tailored for RC hobbyist to provide different experience and delight. Electrical Specification? Operating voltage range: 6.0-7.4V Operating speed (6.0V ): 0.16 sec/60 degree Operating speed ( 7.4V ): 0.14 sec/60 degree Stall torque ( 6.0V ): 19kg/cm Stall torque ( 7.4V ): 21.5kg/cm Control Specification: Control System: PWM (Pulse width modification) Pulse width range: 500-2500?sec Neutral position: 1500?sec Running degree: 180° (when 500-2500?sec) Dead band width: 3?sec Rotating direction: Counterclockwise (when 500~2500?sec) Working frequency: 1520?s / 333hz Product Specification: Size: 40 * 20 * 40.5mm Weight: 60g What you get 1 * DS3218MG 20kg Digital Servo 2 * 25T Adjustable metal servo arm 1 * Accessories set as shown