1、Aluminum Alloy Plastic Materials: Made from premium plastic and aluminum alloy materials, this RC digital servo features precise craftsmanship to ensure durability and practicality. 2、High Accuracy Metal Gear: Equipped with a highly precise metal gear and digital control, this servo can withstand higher loads and ensure the normal operation of the servo. 3、High Efficiency and Low Noise: This RC digital servo motor operates with high efficiency, low noise, and low power consumption. It is also easy to install and remove. 4、4 Different Servo Arms: The RC digital servo kit includes 4 different servo arms to meet your specific needs and provide convenience for daily maintenance. 5、Versatile Applications: This digital metal gear servo motor is suitable for DIY remote controlled airplanes, fixed wing model, toy cars, smart robots, and more. Item Type: RC Digital Servo Material: Aluminum Alloy, Plastic Weight: Approx. 85g/3.0oz Servo Size: Approx. 35x30x15mm/1.38x1.18x0.59in (excluding protruding parts on both sides) Working Voltage: DC 5.8 to 8.4V Speed (5.0V): 0.12sec/60 degree Speed (6.0V): 0.10sec/60 degree Speed (7.4V): 0.08sec/60 degree Speed (8.4V): 0.07sec/60 degree Stall Torque (5.0V): 7.60kg.cm (105.56oz/in) Stall Torque (6.0V): 8.40kg.cm (116.67oz/in) Stall Torque (7.4V): 10.0kg.cm (138.90oz/in) Stall Torque (8.4V): 11.0kg.cm (152.79oz/in) Application: Fixed Wing Model, RC Model, Toy Plane, Home Automation, Robot, etc. 1 x Servo 4 x Servo Arm 4 x Accessories 4 x Screwdriver 6 x Screws 1 x Storage Box