MUSHPORT coaches stopwatch timer is a good design, it has only stopwatch and countdown mode; it comes with the ON/OFF switch, large display, small and lightweight, handheld great. MUSHPORT stop watch has a replaceable battery, one AAA battery included. The digital stop watch comes with a 47in nylon lanyard (neck strap) which is convenient to carry for coaches and referees. ideal for PE teachers coaches athletes runners adults kids, suits for various sports such as running, swimming and football practice etc. Main Features: 1. 1/100-Second Accuracy 2. stopwatch and countdown mode 3. Turn ON/OFF Function 4. Replaceable Battery Package Include: 1 X MUSHPORT Stopwatch Timer 1 X AAA Battery Included 1 X Black Lanyard 1 X User Manual * Pay Attention * The screen protector is attached to the stopwatch, and you can tear it off as your need. Please do not use the stopwatch in water