Shock resistant and water resistant up to 200M for durability and reliability Chrono function and countdown timer for precise timekeeping EL backlight with afterglow for easy visibility in low light conditions Upgrade your wrist game with the Casio Ultimate Illuminator Chrono Digital Watch. Designed with a shock-resistant resin case and strap, this watch is built to withstand the toughest conditions, making it perfect for adventurers and outdoor enthusiasts alike. The mineral crystal protects the digital display, ensuring clarity and durability. Stay on top of your schedule with the multi-function alarm and hourly time signal, while the 12/24-hour formats and AM/PM display keep you in sync with your day. The full auto-calendar feature conveniently displays the date and day of the week, with accuracy up to the year 2099. Never miss a beat with the 1/100-second stopwatch, allowing you to accurately time events and activities. The countdown timer is perfect for timing workouts or keeping track of cooking times in the kitchen. No matter the lighting conditions, the EL backlight with afterglow illuminates the display, ensuring easy visibility at any time of day or night. The flash alert feature adds a touch of style and functionality, making sure you never miss an important notification. With its solid case back and buckle clasp, this watch offers a secure and comfortable fit for all-day wear. The 200M water resistance allows you to confidently wear it while swimming, snorkeling, or participating in water sports. Elevate your style and functionality with the Casio Ultimate Illuminator Chrono Digital Watch. Whether you're exploring the great outdoors or simply going about your daily routine, this watch is the perfect companion for the modern adventurer.