RDS3235 Digital Servo 180° / 270° with U- Shaped Servo Bracket Arm High-performance standard digital servo Used for RC robot, car, truck, boat, ect. Low operating noise, good linearity Servo control with MCU Electrical Specification Working Voltage: DC 5-7.4V Operating Speed: (5V) 0.13 sec/60° Operating Speed: (6.0V) 0.12 sec/60° Operating Speed: (7.4V) 0.11 sec/60° Stall Torque: (5.0V) 29 kg/cm Stall Torque: (6.0V) 32 kg/cm Stall Torque: (7.4V) 35 kg/cm Control Specification Control System: PWM(Pulse width modification) Pulse width range: 500~2500µsec Neutral position: 1500µsec Running degree: 180°/ 270° (when 500~2500 µ sec) Dead band width: 2 µsec Operating frequency: 50-330Hz Rotating direction: Counterclockwise (when 500~2500 µsec) Mechanical Specification Size: 40*20*40mm Weight: 60g Gear ratio: 373 Bearing: Double bearing Connector wire: 300±5mm Motor: Coreless motor Storage Temperature Range: -30?~80? Operating Temperature Range: -15?~70? Packing Included : 1 x RDS3235 Digital Servo Robot Servo Coreless Motor 35KG High Torque Metal Gear DC5-7.4V with U- Shaped Servo Bracket Arm Plate for DIY Robotic