1.RDS51150SG 150kg Servo is very suitable for Robot, Robotic Arm/Industrial, RC Vehicle and other scenarios 2.Stall torque (at locked): ( 150kg-cm@10V ) / ( 165kg-cm@12V ) / ( 173kg-cm@12.6V )@12.6V 3.High quality and long life - high precision steel gears and potentiometers, high resolution digital chip, waterproof rubber sealing screws, high grade materials and CNC aluminium mid-case 4.Advantage - Durable, responsive, anti-interference ability, low noise, fast heat dissipation 【 Any questions?】Please click “Wishiot”(you can find "Sold by Wishiot" under Buy Now button), in the new page, click “Ask a question” Descriptiona Apply Environmental Condition Storage Temperature Range: -30℃~80℃ Operating Temperature Range: -15℃~70℃ Operating Voltage Range: 9-12.6V Mechanical Specification Size: 65*30*48mm Weight:163g Gear ratio: 357 Bearing: Double bearing Connector wire: 300±5mm Motor: 3-pole(s) Electrical Specification Idle current (at stopped): ( 4mA@10V ) / ( 5mA@12V ) / ( 6mA@12.6V ) Operating speed (at no load): ( 0.24sec/60°@10V ) / ( 0.21sec/60°@12V ) / ( 0.19sec/60°@12.6V ) Stall torque (at locked): ( 150kg·cm@10V ) / ( 165kg·cm@12V ) / ( 173kg·cm@12.6V ) Stall current (at locked): ( 7.4A@10V ) / ( 8.0A@12V ) / ( 8.3A@12.6V ) Control Specification Control system:PWM (Pulse width modification) Pulse width range: 500~2500μsec Neutral position: 1500μsec Running degree: 180° or 270° (when 500~2500μsec) Dead band width: 3μsec Operating frequency: 50-330Hz Rotating direction: Counterlockwise (when 500~2500μsec) Package Included:: 1 * RDS51150 Digital Metal Robotic Servo; 1 * long U metal brackets; 1 * short U metal brackets; 2 * metal circle disk 1 * accessories