S3004 Standard Ball Bearing Servo .19sec/56.9oz @ 6VFeatures:Input Voltage: 4.8-6VSpeed @ 4.8V: 0.23 sec/60 degSpeed @ 6.0V: 0.19 sec/60 degTorque @ 4.8V: 44.4 oz-inTorque @ 6.0V: 56.9 oz-inBearings: 1 ball bearingSpecifications:Dimensions: 40x20x36mmWeight: 37g (1.3oz)