Using this model is quite straightforward. Just connect it to an analog DC power source, and it should start running smoothly. When handling it, be gentle as it's a delicate item. For maintenance, you can use a soft cloth to clean the exterior and make sure to keep it away from dust and moisture. If you notice any unusual noise or performance issues, check the motor and the wheel plating. Avoid exposing it to extreme temperatures. When storing it, use the original box and foam to protect it. And remember, if you're not satisfied with your purchase, you can return it within 30 days for a full refund, just be prepared to cover the return shipping cost unless the item arrived damaged.