Bg 6903 4ber specially designed with runners in mind the stopwatch is equipped with memory for up to 60 laps and a large case design enables easy reading of elapsed time and lap times while running an auto light function automatically illuminates the display whenever the watch is angled towards the face for reading everything is protected by baby g bg 6903 4ber shock resistance and 200 metre water resistance hard glass resists scratching shock resistant construction protects againt impact and vi