Specification:
DS3225MG 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 - 6.8V
Operating speed ( 5.0V ): 0.15 sec/60 degree
Operating speed ( 6.8V ): 0.13 sec/60 degree
Stall torque ( 5.0V ): 21kg/cm
Stall torque ( 6.8V ): 25kg/cm

Control Specification:
Control System: PWM(Pulse width modification)
Pulse width range: 500~2500 μsec
Neutral position: 1500μsec
Running degree: 180° (when 500~2500 μsec)
Dead band width: 3 μsec
Operating frequency: 50-330Hz
Rotating direction: Counterclockwise (when 500~2500 μsec)

Mechanical Specification:
Gear ratio: 275
Bearing: Double bearing
Connector wire: 17.7inches(450mm)
Motor: 3-pole(s)
Waterproof performance: IP66

Package:
1 x DS3225MG Digital Servo
1 x 25T Adjustable metal servo arm

Other options:
✔Pack of 2 25KG servos, please search ASIN: B07ZNMSP2C
✔Pack of 2 20KG servos, please search ASIN: B07TKTQ2NZ
✔35KG Coreless servo 270°,please search ASIN: B07SWST8D6
✔25KG Coreless servo 270°,please search ASIN: B07SSNJ6Y5
✔25KG Control Angle 270°,please search ASIN: B07GK1G5FV
✔20kg Control Angle 270°(PRO Version), ASIN: B07KTSVSSJ
✔60kg Control Angle 180°,Please search ASIN: B07KTS4L94