Description This is the Savox SC-0352 Standard Size Digital Servo. Features: Strict production and quality control of plastic components ensures long life and reliability Our servos are totally green – from materials to production, these servos are environmentally friendly. Ideal for 30 size airplane applications. Specifications: Dimensions(mm): 40.7X20.2X39.4 Weight(g): 42.0 Speed(@4.8V sec/60): .16 Torque(@4.8V oz-in): 58.3 Speed(@6.0V sec/60): .13 Torque(@6.0V oz-in): 90.3 Gear: Industrial Plastic Bearing: 2BB Case: Plastic 25 Tooth Spline Frequency: 200-250 Pulse Width Frequency: 1520 Compare With – Futaba: S9001, S9202, S3010; Hi-Tec: HRC36635S; Spektrum: A6000, S6000