K-Power DSC-090 Digital, Titanium Gear, Low-Profile "Shorty" Servo, Waterproof Specifications: Speed @4.8V: 0.09 sec  Speed @6.0V: 0.08 sec  Torque @4.8V: 108 oz/in  Torque @6.0V: 129 oz/in  Dimensions: (LxWxH) 40x20x25.5mm  Bearing: Dual ball bearing  Gears: Titanium  Motor: Digital Coreless  Input Voltage: 4.8V-6.0V  Output Shaft: 25T spline  Wire Harness Length: 305mm (from case to end of plug)