Micro servo with blistering speedIdeal for high performance small helicopters and aircraftType - PARK HPXFVoltage - 4.8 - 6.0vSize - 30.8 x 16.2 x 28.5mmWeight - 19gSpeed (Sec/60`) - 0.10 4.8v (0.08 6v)Torque - 4.2kg-cm 4.8v (4.8Kg 6v)