BlueArrow 4.3g MICRO SERVO is a micro servo motor produced by BlueArrow company. It weighs only 4.3g, has a torque of 0.4kg/cm, a speed of 0.12sec/60°, a supply voltage of 4.8V, and a size of 19.6mm×19.6mm×8mm. The motor uses a JR specification connector and can also be compatible with Futaba plugs and any standard receiver (JR/Futaba etc.). If some unnecessary accessories (such as wires and plugs) are removed, you can get a motor that weighs only 3.2g. In addition, BlueArrow BA-TS-4.3 also provides four kinds of steering wheels, a steering wheel fixing screw and two servo fixing screws for free.