DSSERVO DS3225 25KG Metal Gear High Torque Waterproof Digital Servo For RC Airplane Robot The DSSERVO DS3225 25KG digital servo features HV high torque, metal gear, fast heat dissipation, sensitivity and responsiveness. With high quality and performance, it is tailored for RC hobbyist to provide different experience and delight. Features: Large torque - maximum torque up to 25kg.cm (6.8V). High-precision metal gear with hard anodizing for better accuracy and longer service life. CNC aluminium middle shell enhances heat dissipation and ensures the servo motor work well. Water proof rubber seals screws, made of first-grade material ensure the longevity of the products. Good performance digital standard servo, which can be a common use for robots, mechanical arms, climbing cars and remote control toys. 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. Specifications: : DSSERVO Item: DSSERVO DS3225 Digital Servo Operating voltage: 4.8 - 6.8V Operating speed ( 5.0V ): 0.15 sec/60 degree Operating speed ( 6.8V ): 0.13 sec/60 degree Stall torque ( 5.0V ): 21kg/cm Stall torque ( 6.8V ): 25kg/cm Dead band: 3?s Working frequency: 50-333Hz Connector wire: About 300mm Gear type: Metal Motor Type: DC motor Size: 40 * 20 * 40.5mm Weight: 67g Package Includes 1 x DS3225 25kg Digital Servo 1 x 25T Adjustable Metal Servo Arm