Stall Torque: 3.2 kg / cm (4.8V), 4.1 kg / cm (6.0V)Operating Speed: 23 sec/60 (4.8V), 19 sec / 60 (6.0V);Operating voltage: 4.8-7.2VS3003 servos are your easiest and most efficient way to upgrade your systemPerformance and reliability have made S3003 servos the favorite choice of professionalsSurface Mount Technology improves reliability in applications where there is vibrationType: S3003Weight: 37.2gRotation angle: 180 degrees (90 degrees left and right)Applications: This item is mainly used in ships, airplanes, robots, toys and other micro-control fields. Features: Good control, 0-180 rotation, fast heat dissipation, strong compatibility, low noise. There are holes on the body--easier to insert the grommet.color:BlackMaterial:Plastic + Metalsize:44mm x 20mm x 40mmPackage Contents:4 x S3003 Gear Servo and its accessoriesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.