Dimensions : (L x W x H) = 0.87 x 0.45 x 0.94 inch (22.0 x 11.5 x 24.0 mm) Weight : 8.0 grams Weight with wire and connector = 0.29 ounce (8.5 grams) Stall Torque at 4.8 volts (no load) = 21 oz/in (1.5 kg/cm) Stall Torque at 6.0 volts (no load) = 25 oz/in (1.8 kg/cm) Operating Voltage = 4.2 to 6.0 volts Operating Speed at 4.8 volts (no load) = .12 sec / 60 degrees Operating Speed at 6.0 volts (no load) = 0.10 sec / 60 degrees Connector Wire Length = 10 inches Universal "S" type connector (also called JR) fits most receivers.