SPECIFICATIONS Micro Size Class: Winch Application: Dual Ball Bearing Bearing: 25 Tooth Output Spline: 23 mm Length: 12 mm Width: 27.5 mm Height: 21 g Weight: Metal & Steel Geartrain: 6 - 8.4 v Voltage Range: 9.7 kg-cm (135 oz-in) Torque @ 6.0V: 0.09 sec/60° Speed @ 6.0V: 11.5 kg-cm (159 oz-in) Torque @ 7.4V: 0.07 sec/60° Speed @ 7.4V: 12.9 kg-cm (179 oz-in) Torque @ 8.4V: 0.06 sec/60° Speed @ 8.4V: FEATURES High Torque High Speed BRUSHLESS Servo / Winch FULLY PROGRAMMABLE Magnetic Angle Sensor Pulse Width Modulation Control REEFS LINK required for Programming With up to 179 oz of torque, this brushless micro servo packs one heck of a punch. It's smart too, which allows you to program this servo for either standard servo or winch duty with our optional programmer.