Sigma PC 15.11

Now you have a tool to monitor your training progress while you focus on your ride and other activities. The PC 15.11 keeps track of your heartbeat, calories, completed laps, training time, and more. It has a battery compartment, battery status display, audible and visual zone alarm, and backlight in a very handy package that you can strap on your wrist. Training is more fun and easy with this gadget by Sigma.