CYS-S0090D 9KG Large Torque Metal Gear Digital Servo for RC Models Specification: Item No. CYS-S0090 D Type Digital Weight 56g Size 40.8*20.1*38mm Control System (+) Pulse Width Control 1500usec Neutral Required Pulse Operating Voltage 6.0~7.4 Volts Operating Temperature Range (-)10 to +50 degree COperating Speed (6.0V) 0.14sec/60 at no load Operating Speed (7.4V) 0.12sec/60 at no load Stall Torque (6.0V) 9kg.cm Stall Torque (7.4V) 10kg.cm Operating Angle 45deg.one side pulse traveling 500 usec 360 Modifiable No Direction Anticlockwise/ Pulse Traveling 1000~2000usec Current Drain (6.0V) 20m A/idle & 200m A no load operating Current Drain (7.4V) 20m A/idle & 300m A no load operating Stall Current 2.3A/2.5 A Dead Band Width 3usec Motor Type 3 Pole Ferrite Drive Bearing Type Dual Ball Bearing Horn gear spline 25 T Gear Type Metal Important Notes:-Refer to the figure when installing the servo accessories.-For engine powered airplanes & boats, rubber must be used to reduce vibration.- Please choose correct model for your application.-Torque over-loaded will damage the servos mechanism-.- Keep the servo clean & away from dust, corrosive gas & humid air. Package Included:1 *CYS-S0090D 9KG Digital Servo 1 * Spare Parts Set