Timex Midsize FLIX Ironman Triathlon Watch, 5G271 Keep your sports training focused with the sporty, petite-sized Timex T5G271 Ironman Triathlon multi-function, performance sport digital watch, which features a deep green Indiglo night-light as well as the hands-free Flix Indiglo activation system. It features a durable black and silver resin case, large buttons for easy access to timing functions, and a nylon Fast Wrap strap (with Velcro fastener). It also offers a 6-year battery life, water resistance to 100 meters (330 feet), three alarms, and three time zones. Sport timing functions include: 100-hour chronograph with lap or split option in large digits 99-lap counter 50-lap memory recall 24-hour countdown timer with countdown/stop and countdown/repeat functions Forward or backward setting Built-in setting reminders Top pusher for easy access to lap and split This watch incorporates the Timex Flix system, which activates the Indiglo night-light with a simple flick of your wrist. To activate FLIX, put the watch into Night-Mode by pressing and holding the Indiglo night-light button 3 seconds until it beeps. With the watch in Night-Mode, a forward "flick" of the wrist with a sharp "stop" will activate the Indiglo night-light for three seconds. The Indiglo night-light uniformly lights the surface of the watch dial using patented blue electroluminescent lighting technology. It uses less battery power than most other watch illumination systems, enabling your watch battery to last longer.