Feature: 1. Adjustable Strap: The smartwatch features an adjustable strap, ensuring a comfortable fit for all wrist sizes. 2. Variety of Colors: Available in a range of vibrant colors, you can choose the one that best suits your style and personality. 3. Personalized Look: With the ability to change the color of your smartwatch, you can personalize your look to match your outfit or mood. 4. High-Quality Material: The watch band is made from high-quality material that is durable and long-lasting, ensuring that the color doesn\u0027t fade over time. Specification: Features: Adjustable Strap: The smartwatch features an adjustable strap, ensuring a comfortable fit for all wrist sizes. Variety of Colors: Available in a range of vibrant colors, you can choose the one that best suits your style and personality. Personalized Look: With the ability to change the color of your smartwatch, you can personalize your look to match your outfit or mood. High-Quality Material: The watch band is made from high-quality material that is durable and long-lasting, ensuring that the color doesn't fade over time. Easy to Change: The watch band is easy to adjust and change, allowing you to switch up your look in seconds. Specifications: Color: black, silvery (optional) Package Size: 21 * 5.5 * 0.5 cm Note: 1. Size information is just for reference only, please allow 1-2cm (0.4-0.8") differences due to manual measurement, thanks. 2. Item color displayed in photos may be showing slightly different on your computer-monitor since monitors are not calibrated same. Package List: 1 * Watchband 2 * Screwdriver Package List: 1 * Watchband 2 * Screwdriver