4 Stroke Engine Model Hand Crank for Physics and Mechanics Experiment Teaching Instrument with PMockup

• For any inquiries or concerns about our product, please do not hesitate to out to us. We are committed to providing prompt and satisfactory assistance to our customers.
• Enjoy the flexibility of manual or connecting to a power supply with this versatile model. Its easy-to-use design and compact size make it perfect for various demonstration purposes. The 4 Stroke hand crank model showcases movable parts that effectively demonstrate engine basics, making it an invaluable tool for automotive students and enthusiasts. By manually cranking the main shaft, users can observe all parts of the motor in action to understand the firing process of a 4 stroke
• Customer satisfaction is our top priority, and we are dedicated to addressing any inquiries or issues you may have regarding our product. Do not hesitate to contact us for a prompt and satisfactory response.
• This versatile model offers the option of manual or connecting to a power supply for convenience. It comes fully assembled and is easy to use, making it ideal for demonstrations. The 4 Stroke hand crank model features movable parts that effectively illustrate engine basics, making it a valuable tool for automotive students and enthusiasts. By manually cranking the main shaft, users can observe the motor's parts in action to learn about the firing process of a 4 stroke engine.
• For any questions or concerns about our product, feel to contact us. We are committed to providing excellent customer service and ensuring your satisfaction with our product.

Features: Suitable for middle school physics course experiment teaching. Used to explain the basic structure and working principle of four - stroke single - cylinder engine. Two ways of using, manual or connecting power supply. Already assembled, easy to use. Compact design, making it convenient for demonstration. 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