Specifications: Compliant with most standard receiver connector: for Futaba, for Hitec, for Sanwa, for GWS, etc. Stable and shock proof, metal gear, double ball bearing. Great for truck, boat, racing car, helicopter and airplane. Item Name: Servo Material: Metal, Plastic Gear Type: All Metal Gears Stall Torque: 12kg/cm(6V) Power Supply: Through External Adapter Operation Voltage: 4.8 - 7.2 V Temperature Range: 0℃ to 55℃ Operating Speed: 0.17sec / 60 degrees (4.8V No Load) Operating Speed: 0.13sec / 60 degrees (6.0V No Load) Connector Wire Length: 30cm/11.81"" (Approx.) Dimension: 4cm x 4.29cm x 2cm/1.57"" x 1.65"" x 0.79"" (Approx.) Notes: Due to differences in lighting and screen settings, the color of the project may be slightly different from the picture. Due to different manual measurements, allow for slight size differences. Package Includes: 1 x Servo 1 Bag of Accessories