SEGURO 4 x MG90S Metal Geared Micro Tower Pro Servo For Plane Helicopter Boat Car New (4xPcs MG90S) Main Material : Plastic, Electric Parts, Metal This is 100% Original MG90S Tower Pro Servo; Operating Speed : 0.11sec/60 Degrees(4.8V NoLoad)0.10sec/60 Degrees(6.0VNoLoad); Stall Torque : 2.2kg/cm(4.8V)2.5kg/cm(6.0V) Package Listing:4x MG90S Gear Micro Servo(with accessories)