GBD-200SM-1A5 features a black resin case paired with a beige resin strap, designed with a slim square profile for lightweight comfort and everyday durability. The digital display uses a high-contrast MIP LCD for enhanced readability, making it well suited for active use. Built with shock resistance and 200-meter water resistance, it delivers reliable performance in demanding environments. Equipped with Bluetooth smartphone connectivity, it supports step tracking, distance measurement, activity tracking, and training logs through the compatible mobile app. Mineral glass protects the display, while additional confirmed functions include world time, stopwatch, countdown timer, multiple daily alarms, and an LED backlight for clear visibility in low-light conditions.