Feature:1. 70kg high torsion digital servo metal steering gear, high torsion, high accuracy, long life, low noise.2. High strength 2BB ball bearing, amazing efficiency, low power consumption.3. Support control plate pulse width 500US-2500US, maximum support 180 degrees.4. This type of steering gear needs the support of 3A or higher BEC, the default remote control is 90 degrees, the most is about 120 degrees.5. Extremely strong stainless steel gear ensures long life and durability.6. Suitable for 1/5 robot/remote-controlled airplane/remote-controlled car.Specification:Item Type: RC ServoEngine: coreNeutral point: 1500usPWM voltage: 3.3v-5.0vFeedback Angle: noneCycle: 20 millisecondsDefault direction: CCWRemote control Angle: 90Static current: 60mAhBlocking current: 4.5aLength of connecting wire: 260MMPotentiometer: mechanicsVoltage range: 4.8v / 6.0vSignal frequency: 330HzOperating temperature: -10-50Dead zones: 4 usYes/no lock: NLock500-2500us Angle: 180Rated current: 2ASize: approx. 65.7x30x57mm/2.6x1.2x2.2inchGear material: all metal gearBearing: 2BBLine definition: brown -/ red + / orange6.0V / 0.20 inch / 60 7.4V / 0.16inch / 606.0V / 56cm 7.4V / 72cm Package List:1 x Metal Steering Gear Servo1 x Metal Arm1 x Metal Rudder Plate1 x Screw4 x M3 Screws