⚡Best Gift for Men: Japanese quartz movement provide accurate time keeping, imported high quality batteries last for more than two years. ⚡Multifunction Design: All small dial work, Stopwatch, Chrongraph, Day, Date, stainless steel adjustable mesh strap makes comfort to wear ⚡30M Waterproof , water resistant to 30 meters(99 feet), in general, withstands splashes or brief immersion in water, but not suitable for swimming or bathing ⚡EL backlight display &Luminous hands: This model used the fluorescent powder which need absorb enough high light before they can glow in the dark ⚡Best Service: Watch warranty for 1 years,30 day money back guarantee,Have any questions can contact us any time