Motor : CORELESS Gears : Metal Gears Play : very low Ball Bearing : 2 Weight : 19.2 g Dimensions : 22.9 x 26 x 11.9 mm Speed/Torque@ 4,8V : 0.083 sec / 60° 4.0 Kg / cm Speed/Torque@ 6.0V : 0.063 sec / 60° 4.8 Kg / cm Speed/Torque@ 7.4V : 0.041 sec / 60° 5.3 Kg / cm Input Voltage : 4.8V - 7.4V Harness length : 220mm JR Dead band : 2μs Electric precision : 1.2μs