Item Name: For R/C Car 25kg Waterproof High Speed Servo DS3225MG Metal Gear Digital Servo. Deadband: 3sMotor type: DC motorStall torque (6.0V): 21kg/cmConnection line: approx. 300mmGear type: metalWeight: 67gStall torque (7.4V): 25kg/cmOperating frequency: 50-333HzWorking speed (6.0V): 0.15 sec/ 60 degreesSize: 40 * 20 * 40mmOperating voltage: 4.8-6.8VOperating speed (7.4V): 0.13 sec/ 60 deg.Item: HF-S2225 Digital ServoFeatures.High torque-maximum torque up to 25kg.cm (7.4V)High precision metal gears with hard anodized finish provide higher precision and longer lifeCNC aluminum center case enhances heat dissipation and ensures servo motor can work properlyWaterproof rubber sealing screws made of high quality materials ensure the life of the productHigh performance digital standard servo for universal use in robots, robotic arms, climbing cars and remote control toysGreat for university professors and students interested in developing software for robot partsDesigned to provide a different experience and fun for RC enthusiasts Package includes.1 * DS3225 25kg digital servo1 * 25T adjustable metal servo arm Note: Due to the shooting scene, there may be some deviation or slight color difference due to manual measurement *Please make