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4ghz 4CH remote control + receiver + receiver power module + steering gear (throttle steering gear x 1
With the maturity of modern printed circuit board technology
The texture and beauty are excellent
the pinion input gear output
then put the engine's button plate(great circle)on the container(or on any other heater which does not exceed 80℃)
3 Cylinder Micro Radial Solenoid Engine 6-12V Halloween Sale 4ghz 4CH remote control +3 Cylinder Micro Radial Solenoid Engine 6 12V Features:. The mini star three cylinder electromagnetic engine model is made of metal material for mechanical feel, with exquisite craftsmanship, and perfectly combined components for precise manufacture technology. . The engine model is powered by 6 12V voltage power supply and 2S 3S lithium batteries are recommended. The strong magnetic piston is rotatable positively and negatively while the iron piston
