Nano Electromagnetic actuator Magnetic Actuator Kit 0.28g Ornithopter RC Airplanes Aircraft parts

Electromagnetic   servo   4.5mm   internal diameter   (for   3 -channel receiver  uses   a small steering   occasions )

1: The   maximum size of   11 * 12mm   arm   length   [ including]

2 : Weight   0.28g

3 :  80   ohms   resistance

4 :  wire   diameter   0.05mm