Esky 002279 - 4g Digital Servos for Tandem Rotor DESCRIPTION: * Standard Voltage?DC 5V±1V * PWM Input Range:Pulse Cycle 20±1ms, Positive Pulse 1?2ms * Speed?0.12s/60º * Torque:0.5kg/cm(VCC=5V) * MAX Corner?150º * Operation Temperature: -20??75? * Weight:4g * Color:Black * Dimensions:19.7*8.2*17.8mm ITEM INCLUDED * Esky Digital Servo 4g x 1 unit