Turnigy 1440A Sub-Micro Servo 4.4g/0.8kg/.10sec (V2) Voltage: 3.7 - 6v Torque: 0.6kg/cm @ 4.8v and 0.8kg/cm @ 6.0v Speed: 0.12 sec/60 degrees at 4.8v and 0.10 sec/60 degrees @ 6.0v Weight: 4.4g Dimensions: 20 x 19.6 x 8.0mm