1. Price includes one chain. 2. Product Details: Specific functions and quality of this product. 3. Product weight: 0.34kg, lightweight and portable. 4. Product height: 0.7 inches, compact size. 5. The above information clearly demonstrates the product's basic characteristics, including the included chain, weight, and height, helping you make an informed choice. Note: Due to differences in lighting and screen settings, the product color may be slightly different from the picture. Please allow slight size differences due to different manual measurement methods. Sold by the official DIMEANI store. Note: Product size/weight may have an error of 1-3mm/1-3g, and due to lighting, the picture color may be slightly different from the actual product.