3D Printing Single Cylinder Diesel Internal Combustion Engine Tractor Model Toy

Introduction:This is the engine of a hand-held tractor printed by 3D printing technology. It can be bought back as a gift and sent to a technical boyfriend. It is very good. If you have good hands-on ability, you can also DIY to make a whole tractor or trolley. Because it is printed by a 3d printer, there may be burrs or layers in some parts, which are unavoidable.
Description:
Brand Name: Small Hammer
Item Name: Tractor Engine Model
Weight: 300g
Size: 10.5*7*9 cm
Main power: high power 280 motorApplicable age: 7 years old or older
Power: 7.4v 18650 lithium battery pack (size just fit in the water tank)
Throttle control: Throttle size is achieved by pulling the throttle knob through the steering gear

Simulation point:1. The appearance is quite like the tractor head.2. Must be shaken to reach a certain speed to start.3. There is a throttle.4. If the resistance is too high, the speed will be lower than a certain value.

Note:
There is no battery in the delivery! Battery suggest buy 18650 lithium battery SM plug

Package included:
1 x Tractor Engine Model
1 x Manual