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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
and tighten the nut on the outer ring to prevent it from loosening
High Speed 30KM/H
and it is also suitable for senior players to use for leisure and entertainment flight
5 x 6 x 7cm
RECOMMEND AGE: Suitable for people over 10 years old
Brushless DC Electric Motor Radial Solenoid Engine Model Hall effect ScienceToys Type_LTD Stirling Engine and tighten the nut onMetal Six cylinder Brushless Electromagnetic Engine Model Scientific Educational ToysFeatures:. Exquisite Appearance: A 6 cylinder electromagnetic engine model designed with a star engine as a prototype. The appearance is mini dominant, highly simulated, and strong magnetic brushless power. It is a professional model toy that can show your personality very well.. Fine Workmanship: The whole machine is mainly made of high hardness alloy steel, CNC
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