Model: DS3225MG More torque higher speedPower cord is longer up to 15.75inches(40cm),and also send with a 25T adjustable metal servo armBest for your DIY Project:compatible with 1/8 and 1/10 scale crawler,truck,buggy,robotic arm,and any application where standard servos are usedEquipped with high precision potentiometers and high-resolution digital chip, ensure stable performance, fast response, strong anti-interference ability,low noise, fast heat dissipationDimensions:1.57 x 0.78 x 1.59in (40 x 20 x 40.5 mm);Colour: Blackmaterial: metalDS3225MG RC hobby 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, high-speed big torque, water-resistant,sensitive,responsive;It features an all-metal gear train,digital control electronics,and two ball bearings on the output shaft for reduced friction, and it offers easy access to the rest-point adjustment potentiometer,making them great actuators for robotic projects.This new item is a very good choice for students and hobbyists. It will not let you down!Electrical Specification:Operating voltage range: 4.8 - 6.8VOperating speed ( 5.0V ): 0.15 sec/60 degreeOperating speed ( 6.8V ): 0.13 sec/60 degreeStall torque ( 5.0V ): 21kg/cmStall torque ( 6.8V ): 25kg/cmControl Specification:Control System: PWM(Pulse width modification)Pulse width range: 500~2500 usecNeutral position: 1500usecRunning degree: 270 (when 500~2500 usec)Dead band width: 3 usecOperating frequency: 50-330HzRotating direction: Counterclockwise (when 500~2500 usec)Mechanical Specification:Gear ratio: 275Bearing: Double bearingMotor: 3-pole(s)Waterproof performance: IP66Package:1 x DS3225MG Digital Servo1 x 25T Adjustable metal servo armOnly the above package content