Feature: 1. Durable Construction: The 25KG RC servo is made of high strength materials, solid and durable, with corrosion resistance to ensure long lasting use. 2. Metal Gears for High Load Bearing: The servo's metal gears can withstand higher loads, ensuring smooth and efficient operation of the servo. 3. Efficient Operation and Low Noise: The servo operates efficiently with low noise and low power consumption. It is also easy to install and dismantle. 4. Multiple Servo Arms Included: The package includes different servos arm to meet your needs and bring you convenience. 5. Widely Application: With the high torque and fast operation speed, the RC servo works perfectly for RC helicopters, fixed wings, robots and more. Specification: Item Type: 25KG RC ServoMaterial: Aluminum alloy Working Voltage: DC 4.8-8.4V Torque: 13kg.cm (8.4V) 12kg.cm (7.4V) 10kg.cm (6V) Operating Speed: 0.09sec/60° (8.4V) 0.08sec/60° (7.4V) 0.07sec/60° (6V)Application: Suitable for RC helicopter, fixed wing, robot. Package List: 1 x Servo 4 x Servo Arm 5 x Screw 4 x Screwdriver 4 x Shock Absorbing Pad 1 x Plastic Box