Feature: 1. Durable Materials: Crafted with premium plastic and aluminum alloy materials, this RC digital servo motor is precisely engineered to ensure durability and practicality. 2. High Accuracy Metal Gears: Equipped with highly precise metal gears, this servo can withstand heavier loads, ensuring stable operation and minimizing the risk of damage. 3. High Efficiency and Low Noise: This RC digital servo motor operates with high efficiency, low noise, and low power consumption. It also features easy installation and disassembly. 4. Five Different Servo Arms: The RC digital servo kit includes five different servo arms to meet your specific needs and provide convenience for daily maintenance. 5. Wide Range of Applications: This metal gear servo is suitable for DIY remote control fixed wing aircraft, RC cars, toy planes, smart robots, home automation and more. Specification: Item Type: RC Servo Material: Aluminum alloy, plastic Weight: Approx. 75g/2.6oz Servo Size: Approx. 30x30x10mm/1.18x1.18x0.39in (excluding protrusions on the side) Operating Voltage: DC 5 to 8.4V Operating Speed (5.0V): 0.14sec/60 degree Operating Speed (6.0V): 0.12sec/60 degree Operating Speed (7.4V): 0.10sec/60 degree Operating Speed (8.4V): 0.09sec/60 degree Stall Torque (5.0V): 5.4kg.cm (75.01oz/in) Stall Torque (6.0V): 6.2kg.cm (86.12oz/in) Stall Torque (7.4V): 7.5kg.cm (104.18oz/in) Stall Torque (8.4V): 8.5kg.cm (118.07oz/in) Application: Fixed wing model, RC model, toy plane, home automation, robot, etc.. Package List: 1 x Servo 5 x Servo Arm 4 x Screw 1 x Storage Box