Extech Green Digital Pocket Stopwatch 9h 59min 59s

The FLIR multifunction stopwatch is a multifunctional timing device designed for various applications. With features like a programmable heat index alarm, lap counter, countdown timer, and more, this stopwatch is ideal for use in sporting events, industrial settings, and public safety applications.

It has 30 lap memory with fastest/slowest/average lap recall for performance monitoring
It has 10 hour countdown timer with audible beeper warning for time management
It has 12/24 hour clock operation for flexibility
Comes with lanyard and CR2032 battery for convenience