100% brand new and high quality Good RC helicopter model airplane accessories, suitable for model airplane enthusiasts High quality plastic material can be stable and durable Easy to install, Item Type: SG 90 Micro Servo Material: Plastic Application: RC Helicopter, Model Airplanes Working Voltage: 4.8V Working Temperature: -30¡æ~60¡æ Torque: 1.6Kg/cm Reaction Speed: 0.12-0.13s/60¡ã Maximum Rotating Angle: 180¡ã Operating Dead-Set: 5us Interface Type: IR.FUTABA Universal Size: 23*12.2*29mm/0.91*0.48*1.41in(L*W*H) Weight: 9g Package Included: 1* SG 90 Micro Servo 3* Rocker Arm 3* Screw