With its 10 Year Battery, the STR300 Runner Series is not only powerful; it’s eco-friendly also. This long lasting power will translate in years of reliable training data. With a front-button activated 1/100th Second Stopwatch w/60-Lap memory, Pace Signal, Distance Calculation; you won’t want to leave on your next run without it.
This section doesn’t currently include any content. Add content to this section using the sidebar.