Features: This sports watch has much functions: week/hour/minute/date display, hourly chime, stop watch, alarm, chronograph etc. Have four buttons on two sides of dial to adjust the mentioned functions, and have corresponding English words on the case to guide, very easy to use. It is very suitable for people who loves running or school students. Practical back-light function can make you watch time clearly in dark place. 50m life water-resistant, so you don't have to worry about water. Big dial and classical color are so cool.