Electrical Specification: Operating voltage range: 19.2-25.2 Volts Idle current (at stopped): ( [email protected] ) / ( 5mA@24V ) / ( [email protected] ) Operating speed (at no load): ( 0.24sec/[email protected] ) / ( 0.21sec/60@24V ) / ( 0.19sec/[email protected] ) Stall torque (at locked): ( [email protected] ) / ( 170kgcm@24V ) / ( [email protected] ) Stall current (at locked): ( [email protected] ) / (4.2A@24V ) / ( [email protected] ) Control Specification: Control System: PWM (Pulse width modification) Pulse width range: 500-2500sec Neutral position: 1500sec Running degree:180 (when 500-2500sec) Dead band width: 3sec Operating frequency: 50-330Hz Rotating direction: Counterclockwise (When 1500-2500sec) Product Specification: Storage Temperature Range: -30?~80? Operating Temperature Range: -15?~70? Motor Type:3-pole(s) Gear Type: Steel Gear Spline:18 Tooth Gear ratio: 357 Bearing:Double Bearing Connector Wire: 17.7in (450mm) Size: 25.5 x 11.8 x 18.8inch(65 x 30 x 48mm) Weight: 5.75oz (163g) CE /RoHs: Yes Packing List: 1 x RDS51160SG 160kg Robot Servo (180) 2 x U-Shaped Aluminum Mounting 2 x Aluminum Circle Discs One Set of Plastic Accessories (As Shown on The Picture) More Options: ?Pack of 2 150kg Robot Servos, Please Search ASIN: B0DZ71YDT1 ?Pack of 2 80kg Robot Servos, Please Search ASIN: B0DZ73B163 ?Pack of 2 60kg Robot Servos, Please Search ASIN: B0DZ74LS42 ?Pack of 2 35kg Robot Servos, Please Search ASIN: B0DZ72RBCK ?Pack of 2 25kg Robot Servos, Please Search ASIN: B0DZ7354KN ?Pack of 2 20kg Robot Servos, Please Search ASIN: B0DZ72MLYM ?NEW!!55kg All Metal Brushless Servo, Please Search ASIN: B0DHKZSP4J ?NEW!!45kg Brushless Servo, Please Search ASIN: B0DHL365NQ ?45kg Coreless Servo, Please Search ASIN: B0C69BXL6V