YOUNGS Outdoor Waterproof Watch ( ) Infinite Series Watch X1600111P (Black)

1. Waterproof function It has a waterproof function to a depth of 100 meters, making it an easy-to-use product for mountain climbing, jogging, swimming, gyms, etc.2. Energy-saving technology Uses a super button battery (CR2025), can stand by for 3 years (1000 days).3. Various functions date (calendar for 100 years), time (12/24 changeable), stopwatch (1/100 second), alarm, chime4. Uses EL light on the dial, making it easy to see even in dark places.5. It has a fashion appearance and uses mineral glass for the windshield to prevent scratches. The button and crown are measured over 20000 times.