Material Resin Country of Origin China Impressive 10-Year Battery Life: Powered by a CR2025 battery, this watch delivers a decade of reliable performance, making it a low-maintenance timepiece for your daily life. 100-Meter Water Resistance: Built to handle your adventures, this watch is suitable for swimming, snorkeling, and other water activities. Versatile Timekeeping Features: Includes dual time, 1/100-second stopwatch, and a 24-hour countdown timer, perfect for sports, travel, and daily routines. LED Backlight with Afterglow: The LED backlight ensures clear visibility in low-light conditions, making it easy to check the time day or night. Multi-Function Alarm Auto Calendar: Stay organized with an hourly time signal, multi-function alarm (including a snooze option), and a full auto-calendar preprogrammed until 2099. Built in 10 year battery, will provide a decade of use without the hassle of changing batteries Suitable for everyday use and swimming and snorkeling Also features 1/100-second stopwatch 1/10 second countdown timer 5 daily alarms or one-time alarms