Turnigy 380MAX Micro Servo (Metal Gear) 4.1kg / .16sec / 17.4g Metal Gear Servo Weight: 17.4 / about .6oz Torque: 4.1kg/cm @ 4.8V or 4.7kg/cm at 6.0V Speed: 0.16 second/60 degrees @ 4.8V or 0.14 second/60 degrees @ 6.0V Dimensions: 26 x 13 x 26 mm or 1.16 x 0.51 x 1.02 Inches