Details
This run-walk-run vibrating timer with stopwatch easily sets up your run/walk intervals. The timer can be set for any two different intervals from 2 seconds to 99 minutes & offers alarm by beep, vibrate or both. Has clip. AAA battery not included. This item is about the size of a pedometer. http://www.youtube.com/watch?v=ushnwvdV4tQ&feature=fvsr