About This

• *After the product is energized, the product will generate current through the Hall voltage, which will cause the motor to rotate
• *The product needs to be driven by 12v voltage, safe and stable
• *The product is beautiful in appearance, the structure principle can be seen at a glance, and it is highly educational.
• *Suitable as gifts for children and students to increase their interest in learning
• *If you have any questions about our products, please contact us in time, we will reply you as soon as possible within 24 hours. happy shopping!