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bracket base (with throttle push rod
when the steam too much time
Charger: V3 balance charger
The product can be used without receiving excessive debugging
axle and differential
3D Printed Radial Engine Model 5V 5-Cylinder Motor USB Model Star Engine Steam Toy Brand_OKMO bracket base (with throttle push3D Printed 5V 5 Cylinder Motor USB Model Star shaped Engine Steam Toy Features: . 5 cylinder mini model engine is well made in details. The parts are made by 3D printer and assembled by hand. . The engine model is of high simulation and can run . The model has a built in 5V motor, which can be connected by USB cable to make it run. Easy to operate. . The external plastic propeller can rotate, and the piston movement in the cylinder can be clearly
