Fangrui Product Details Features: 1. High Performance Digital Standard Servo. 2. High-precision High Precision Metal Steering Gear. 3.6.0v High-voltage. Descriptions: 1. This S0017m With High Quality Core Motor. 2. It Is Suitable For C14 C24 Mn D90 Mn99s Rc Car. Specifications: Model: S0017m Torque: 3.2kgf.cm At 4.8v; 3.5kgf.cm At 6v; No Load Speed: 0.23s/60 At 4.8v; 0.20s/60 At 6v; Product Weight: 17g (0.74oz); Boundary Dimension: 28 X 13.2 X 29.6mm (1.1 X 0.52 X 1.2 Inch); Operating Voltage: 4.8v ~ 6vdc; Working Frequency: 1520 S / 333hz; Motor Type: Dc Motor; Gear Type: Metal Gear; Material: Composite Material Colour: Grey Package Contents: 1 X Metal Gear Servo 1 X Metal Servo Arm Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.