Savox SH0263MG Micro Digital Servo 0.10/30 Dual ball bearings in a micro servo Over-spec refined design out performs ordinary micro size servo Metal gears form a solid framework for precise control and operation Ideal for cyclic servos for 250/450 class heli's, 1/16 scale surface vehicles, 3D aircraft, and park flyer airplanes Shipping weight: 1 pounds