This servo motor updated from the SG90 and M90S micro servo motor. (speed, tension and accuracy all increase) The model is compatible with most standard receiver connectors, for Futaba, Hitec, Sanwa, GWS, etc. Power supply: via an external adapter. Stable and impact-resistant. Coreless motor, metal gear. Torque at 6V 12 kg/cm,7.2V 13 kg/cm. (Recommended voltage: 5V, current use: 3A). Positioning speed at 4.8V without load 0.17s/60 degrees Universally Applicable: Micro Servo Motor for Remote Control Airplane 1:10 RC Car Robot Helicopter Servo and Suitable for Most DIY Projects. Specifications: Maximum Angle:180° Operating Speed:0.17sec/60 degrees (4.8V) Operating Speed:0.14sec/60 degrees(6V) Torsional Moment:12kg.cm.at(6V) 13kg.cm.at(7.2V) Temperature Range:0-55°C Operating Voltage:4.8-7.2V Features: Gear Type: All Metal Gears Power Supply: via external adapter Speed, tension, and accuracy all increase. Ideal for robotic arm, boat, smart car, helicopter and airplane Important Notes: 1.For airplanes and motorboats, rubber should be used to reduce vibration. 2.Please choose the right model for your application. 3.Torque overload will damage the servo mechanism. 4.Keep the servo clean and away from dust, corrosive gases, and humid air. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin