Features: ★Compatibility: The digital servo set including a 25kg digital servo, a servo arm, and other parts are designed for 1:10 or 1:8 RC car, RC boat, RC airplane, and RC helicopter. ★25kg High Torque Servo: The 18025kg high torque with a wide operating voltage of 6.0V to 7.4V possesses high sensitivity and responsiveness. It is flexible to operate. ★CNC Machining: The shell our servo is manufactured with CNC aluminum and plastic, which offers stable machining quality and high accuracy. ★Metal Gear: High-precision metal gears with hard anodizing is durable in use and gives a long service life. ★After-sales Service Guarantee: Any problem, please contact our store without hesitation. Honor to serve you!