This is the Hitec HS-5070MH Digital HV Ultra Torque Metal Gear Feather Servo. The HS-5070MH possess the performance qualities necessary for 42-48 inch performance 3D aircraft and 450-size helicopters. Featuring Hitec’s durable metal gears, cored motors, top ball bearings and Generation 1 circuitry, these additions to the Hitec servo family will have all your planes and helis flying with remarkable precision and power. The programmable HS-5070MH delivers an impressive 53 oz.-in. of torque at 7.4 volts.
