Suunto® precision and quality, in an uncomplicated, intuitive monitor. Offers real-time guidance while you work out, letting you know if you need to pick it up or slow down.
The M4 is unique in that it offer a start up fitness test as well as automatically adapting your exercise program for the next seven days. It also prompts you with suggestions about the intensity and duration of your next workout.
Monitors real-time heart rate and calories burned.
Large display is easy to read.
Automatically switches between three different heart rate zones for personal exercise targets: improved fitness, weight management, and free training.
Comfortable textile strap. Compatible with most gym cardio equipment.
Optional Move Stick lets you upload data to website for analysis.