CYS-BLS5120 20KG Large Torque Digital Standard Brushless Motor Servo For RC Model Description: Item No. CYS-S5120 Type Digital Weight 64g Size 40.3*20.3*39.2mm Control System (+) Pulse Width Control 1500usec Neutral Operating Voltage 6.0~7.4 Volts Operating Temperature Range (-)10 to +50 degree COperating Speed (6.0V) 0.11sec/60 at no load Operating Speed (7.4V) 0.09sec/60 at no load Stall Torque (6.0V) 17kg.cm Stall Torque (7.4V) 20kg.cm Operating Angle 45deg.one side pulse traveling 500 usec 360 Modifiable No Direction Anticlockwise/ Pulse Traveling 1000~2000usec Current Drain 6.0V) 5m A/idle & 100m A no load operating Current Drain (7.4V) 5m A/idle & 120m A no load operating Stall Current 3.4A/4.2 A Dead Band Width 2usec Motor Type Brushless motor Bearing Type Dual Ball Bearing Horn gear spline 25 T Gear Type Titanium Connector Wire Length 300mm Brown/ Black = Negative Wire info Red = Positive Orange/ White = Signal 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 x CYS-BLS5120 20KG Brushless Motor Servo