MG90S Metal Gear Servo for Arduino Micro Tower Pro For Boat Car Plane HelicopterFeatures ：Product Model: MG90S Product size: 22.8 * 12.2 * 28.5mmmm Product weight: 13.6g Working torque: 2KG/cm Reaction speed: 0.11 seconds / 60 degrees (4.8V Operating temperature: 0 ℃ -55 ℃ The deadband setting: 5 microseconds Plug Type: JR， FUTABA General Rotation angle: 180 degrees Servo: analog ServoOperating current Operating voltage: 4.8V Structural Material: copper metal teeth， coreless motor， double ball bearing The attachment contains: helm， the line is long 30CM， fixing screws， damping pouches and aluminum sets and other accessories (see really making plans) Scope: small and medium-sized electric model aircraft and model.