Description This is the Savox SH-1350 Super Torque Mini Digital Servo. Features: The coreless motor has brought above average performance and ensures smoother, faster, and more efficient operation. The metal case design not only looks awesome but also allows for cooler and smoother operating temps. Our servos are totally green – from materials to production, these servos are environmentally friendly. Ideal as a rudder servo on 450 class helis, CCPM servo on 500 class helis, and steering servo on 1/12th scale cars. Specifications: Dimensions(mm):  35.0X15.0X29.2 Weight(g):  26.0 Speed(@4.8V sec/60):  .13 Torque(@4.8V oz-in):  51.4 Speed(@6.0V sec/60):  .11 Torque(@6.0V oz-in):  63.9 Gear:  Industrial Plastic Bearing:  2BB Case:  Aluminum 25 Tooth Spline Compare With – Align: DS510; Futaba: S9650; Hi-Tec: HRC35245S; JR: DS3421SA, Spektrum: H5000