Description:This is a 3D Printed Hand Cranking Tractor Model Single-cylinder Internal Combustion Engine

You can assembly car truck tractors DIY kits accessories

also for tabletop decor ornaments toys

Main power: high-power 280 motor (if other cars need to pass through the reducer, that is, the wave box)Throttle control: the throttle knob is pulled by the steering gear to achieve the throttle speed

It must be shaken up and at a certain speed before it can start, When the speed is lower than a certain value, the resistance is higher

Specification:Material: PlasticColor: Blue and RedSize: approx

10

5x7x9cm/4

13x2

76x3

54inch

Package Includes:1 Piece 3D Hand Cranking Tractor Model Engine