3D Printed Radial Engine Model 5V 5-Cylinder Motor USB Model Star Engine Steam Toy Brand_OKMO bracket base (with throttle push

bracket base (with throttle push rod

The product is installed in the original position of traxxas trx4

Charger: V3 balance charger

The product can be used without receiving excessive debugging

the Walbro WT-1107 carburetor is used to make the engine run better

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