5 Cylinder Radial Engine Kit 5V USB Powered Motor Model Stem Toy

This is Radial Engine, with 5 cylinder, a mini model engine is well made in details. It is a reciprocating type internal combustion engine configuration in which the cylinders "radiate" outward from a central crankcase like the spokes of a wheel.

The parts are made by 3D printer and assembled by hand. There are two versions, one is assembled, another comes with 54pcs kit, requires to assemble before running. Please choose the one you like better. 

Features:
Electric Motor : The model has a built-in 5V motor, which can be connected by USB cable to make it run. Easy to operate.
Radial Engine Learning Toy : The external plastic propeller can rotate, and the piston movement in the cylinder can be clearly observed
Two Versions for Choice: 1, model, assembled already. 2, building kit
Educational : The model can run after connected by USB cable. The see-through interior design enables you to observe the structure of the star five cylinder engine and understand its principle, so that you can have a deeper understanding of the engine. Model can not only serve as a collection, a decoration on the desktop, it can also serve as a toy for children


Tips: This is 3D printed engine model, please be careful for operation. Thanks!

Specifications:
Material: Plastic
Diameter of Base Disc: 50mm
Propeller Length: 120mm
Cylinder Diameter: 24mm
Product Size: 11 x 7 x 13cm
Product Weight: 91.5g
Package Dimensions: 15 x 10 x 15cm
Package Weight: 120g
Packing: Box

Package Content:
1 x Radial Engine Model

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