Timer-Stopwatch with Super Loud 70dB Ringer
This Timer/Stopwatch features a super loud 70dB ringer that makes it great for outdoor use and for noisy settings, such as sporting events. It's also helpful for the hard of hearing. It has 3 button functions: minutes, seconds and start/stop, and is programmable up to 99 minutes, 59 seconds. Includes an 18" nylon cord to wear around your neck.
More information: http://www.hearmore.com/store/prodView.asp?idproduct=9867&idstore=6&product=Timer-Stopwatch-with-Super-Loud-70dB-Ringer