Shipping and Handling Instructions：The default shipping fee for submitting an order is with ZTO Express. For large items, the courier fee is higher and can be sent directly to the logistics. The logistics fee is collect, and if you need to send the goods, please contact the customer service to change the shipping fee to 0.

Special Reminder：The product may make some noise due to metal rubbing against metal. Buyers who are sensitive to this should consider carefully before placing an order.

Gently push the perpetual motion apparatus to make it work. The perpetual motion apparatus ornament is a peculiar craft ornament. The base of the perpetual motion apparatus contains a coil, which generates a magnetic field after being powered, repelling the magnet on the support, thereby achieving the effect of perpetual motion. It can be used as a physical science education instrument to inspire thinking and educate students in a fun way. It can also be used as an ornament, placed on the desk to enjoy the beauty and peace of mind.

Logistics Instructions:After you place an order, the system will automatically calculate the shipping fee, and the displayed shipping fee is the actual express shipping fee you will be charged. If you need to send by logistics, please contact the customer service to remove the shipping fee, and you will pay the logistics fee when you pick up. Our store is located in the most developed city of logistics, Yiwu, where there are direct logistics to the main cities across the country. If you specify the logistics, please note it to customer service on Alibaba, and if there is no specified logistics, we will arrange a direct express logistics for you. We cannot guarantee that the pickup point is very close to you. Due to the non-standard charges of various logistics companies, we do not assume any costs in logistics. We are not in the logistics industry, and our experience in logistics matters is only for reference. We do not assume any "accidents" caused by logistics reasons!

Wholesale instructions:Most products support one-time distribution. For specific details, please contact our online customer service. Handcrafted crafts may have minor imperfections, which are not considered quality issues. Quality issues only apply to incomplete products and missing functions.

We value every review you give, please don't easily give a low rating below five stars! Any behavior of giving a low rating without effective communication is a form of harm to both of us. If you are not satisfied with our products or services, please contact our customer service first. We will definitely give you a satisfactory solution in the shortest time. We hope you won't give a low rating impulsively, but please give us three full five stars! Our entire team will continue to work hard for this!