The Casio Sports WS-B1000-1AVDF is a durable and technologically advanced digital watch designed for active lifestyles. Its key feature is Bluetooth connectivity, allowing it to link with a smartphone for automatic time adjustments and access to fitness tracking data. This model includes a step tracker, stopwatch, countdown timer, daily alarms, and a high-brightness LED backlight. Its 100-meter water resistance makes it suitable for swimming and water sports. The watch's tough black resin case and comfortable resin strap provide both style and durability for everyday and athletic use.