CYS-S8213 20g High Torgue Metal Gear Analog Servo for RC Model Specification: Item No. CYS-S8213 Type Analog Weight 20g Size 29*13.5*30.4mm Control System (+) Pulse Width Control 1500usec Neutral Required Pulse Operating Voltage 4.8~6.0 Volts Operating Temperature Range (-)10 to +50 degree COperating Speed (4.8V) 0.14sec/60 at no load Operating Speed (6.0V) 0.12sec/60 at no load Stall Torque (4.8V) 2.8kg.cm Stall Torque (6.0V) 3.0kg.cm Operating Angle 45deg.one side pulse traveling 500 usec 360 Modifiable No Direction Anticlockwise/ Pulse Traveling 1000~2000usec Current Drain (4.8V) 20m A/idle & 120m A no load operating Current Drain (6.0V) 20m A/idle & 150m A no load operating Stall Current 1A/1.3 A Dead Band Width 4usec 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-S8213 20g Analog Metal Gear Servo 1 * Spare Parts Set