1、Large torque - maximum torque can up to 25kg.cm (7.4V). High-precision stainless steel gear with hard anodizing for better accuracy and longer service life. Motor upgrades in the servo, which increases response speed. 2、CNC aluminum middle shell enhances heat dissipation and ensures the servo motor can work well. IP66 waterproof, made of first-grade material ensure the longevity of the products. 3、Good performance digital standard servo, which can be a common use for mechanical arms, climbing cars and remote control toys. 4、Great choice for university professors and students who are interested in developing software for robot parts. Tailored for RC hobbyist to provide different experience and delight. 5、Warranty: If there are any problems, please contact our store in time. We will give you a satisfactory solution. The 25KG digital servo features 25kg high torque, fast heat dissipation, sensitivity, and responsiveness. With high quality and performance, it is tailored for RC hobbyists to provide different experiences and delight. Features: Large torque - maximum torque can up to 25kg.cm (7.4V). High-precision stainless steel gear with hard anodizing for better accuracy and longer service life. Motor upgrades in the servo, which increases response speed. CNC aluminum middle shell enhances heat dissipation and ensures the servo motor can work well. IP66 waterproof, made of first-grade material ensure the longevity of the products. Good performance digital standard servo, which can be common use for mechanical arms, climbing cars, and remote control toys. A great choice for university professors and students who are interested in developing software for robot parts. Tailored for RC hobbyists to provide different experiences and delight. Warranty: If there are any problems, please contact our store in time. We will give you a satisfactory solution. Specifications: Operating voltage range: 5-7.4V Operating speed (5.0V): 0.1 seconds/60 degrees Operating speed (6.0V): 0.08 seconds/60 degrees Operating speed (7.4V): 0.07 seconds/60 degrees Torque (5.0V ): 22 kg/cm Torque (6.0V ): 24kg/cm Torque (7.4V): 25kg/cm Control specifications: Control system: PWM (pulse width adjustment) Pulse width range: 500~2500 μsec Neutral position: 1500μsec Operating degree: 270° (500~2500μsec) Dead belt width: 3 microseconds Working frequency: 50-330Hz Rotation direction: counterclockwise (500~2500 μsec) Mechanical specifications: Transmission ratio: 250 Bearing: Double bearing Waterproof performance: IP66 Gear type: Stainless steel Suitable for: 1/10 1/12 RC car Size: 55 * 20 * 43mm Weight: 67g Package information: Package size: 10*7*4cm Package weight: 83g Poly Bag package Packing list: 1 * 25kg digital servo 1 * 25T servo arm 1* Other fittings 1 * 25kg digital servo 1 * 25T servo arm 1* Other fittings