Waterproof Metal Gear JX DC5821LV 20KG Large Torque Digital Coreless Servo for RC Car Crawler TRX-4 SCX10 D90 RC Boat RC ModelFeatures:1. Waterproof design. Dual ball bearings. CNC aluminium middle Shel2. High performance digital standard servo.3. High-precision aluminium gears with hard anodizing.4. Being so mini and light-weight, this product does not take much space and can be easily taken away.Description:TheJX DC5821LV 20kgis high-performance and high-voltage standard digital servo.Specifications:Item NumberDC5821LVDead -band: 2sWorking frequency: 1520s / 330hzOperating Speed (4.8V): 0.18 sec/60Operating Speed ( 6V): 0.16 sec/60Stall Torque (4.8V): 16.5 kg.cmStall Torque (6V): 21.8 kg.cmDimensions: 40*20.2*40.2mmWeight: 58g ( 2.05oz )Steering angle: 0-120 degreeConnector Wire Length: JR 265 mmBearing: 2BBUsage: For RC ModelsPackage Included:Servo * 1Spare parts * 1 setNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.