Control system: Pulse width control, 1.52ms neutral Motor: 3-pole Power requirement: 4.8V or 6V (from receiver) Power consumption: 6V 8mA (at idle) Torque: 33 oz-in (2.4 kg-cm) @ 4.8V 42 oz-in (3.0 kg-cm) @ 6V Transit Time: 0.28 sec/60° @ 4.8V 0.22 sec/60° @ 6V Dimensions: 1.6 x 0.8 x 1.4" (1-9/16 x 13/16 x 1-7/16") (40 x 20 x 36mm) Weight: 1.6oz (1-9/16oz) (44g) Mounting on-center dimensions Width: .4" Length: 1.9" Shaft Diameter: 5.88mm