HobbyPark Micro Servo Coreless Motor Metal Gears Mini Servos for RC Airplane, Glider, Robotic, RC Cars, 1/18 1/24 RC Crawlers, 5.5kg High Torque Digital with Aluminum Arms

["Not the cheap ones, Coreless Motor & All Durable Metal Geared – More durable & Lower noise.","High Torque – 52oz-in / 3.8kg.cm(5V), 76oz-in / 5.5kg.cm(7.4V), 80oz-in/5.8kg.cm(8.4V).","Control Angle: 90°-180°, Operating Speed: 0.1second/ 60degree ( 4.8V at no load).","Operating Voltage 4.8V~ 8.4V, Operating Temperature: -10°C ~ +65°C. Dead Zone Width: 3us.","Wide Applications: RC Airplanes, RC Gliders, 1/18 1/24 RC Cars, RC Helicopters, RC Quadcopters, Robots, Arduino Projects, DIY 3D Printed Projects, DIY electronics, and other models"]