YWBL-WH 4 Stroke Hand Crank Model, Engine Combustion Engine Model Physics Mechanics Experiment Teaching Instrument, Poster Mockup
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0.77 kg
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USA
- Specification: Material: Plastic + Metal Size: As the picture shown Battery: 2 x 1.5V AA battery (NOT included) Base length: Approx. 17cm / 6.69inch Width: Approx. 11cm / 4.33inch Height: Approx. 30.5cm / 12inch Weight: Approx. 766g Package Included: 1 x Engine Model
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Two ways of using, manual or connecting power supply.Already assembled, easy to use. Compact design, making it convenient for demonstration. 4 Stroke hand crank model with actuating movable parts to demonstrate engine basics. The model for a student of the automotive world or an automotive enthusiast. This model works by cranking the main shaft by hand which then actuates all the parts of the motor to show the stages of a 4 stroke motor firing. You are welcome to us if you have any problem about our product, we will give you a satisfactory reply.