Digital sports watch: high-quality Japanese movement, accuracy rate is less than 1 second per day. The battery is inside the watch, it can work, and the battery life is more than 2-3 years; Safety quality material: Silicone watches are wear-resistant, high temperature resistant, non-deformable, non-toxic, odorless, have no side effects on the human body, are soft, do not crack, have a long service life, and do not irritate the skin, etc.; (Do not place the watch near the fire or place it In dark and humid places, please pay attention to moisture battery aging); 30 meters waterproof: can withstand water splash or immersion in water, can not be used in hot baths and saunas. Note: Do not operate the watch buttons in the water; Multi-function watch: alarm clock, stopwatch, two times, timer, luminous hands (need to absorb enough bright spots before lighting), bright backlight (easy to read digital time in the dark), day and date display, 12/24 Hour display, environmental protection vacuum plating shell will never fade; Gift watch: Comes with an exquisite box, which is a perfect gift for men’s birthdays, anniversaries, boys’ graduation ceremonies, Christmas, etc.