With easy and comfortable monitoring of real time heart rate and calories burned, the Suunto M2 Heart Rate Monitor is equipped with the essential tools you need to reach your fitness goals. . Real time guidance: heart rate and calories burned. Automatically switches between three heart rate zones to help reach personal exercise goals. Suunto M2 comes with Suunto Dual Comfort Belt a comfortable textile belt. Compatible with most gym cardio equipment and Suunto Fitness Solution. 9 languages: English, French, Spanish, Italian, German, Dutch, Portuguese, Swedish and Finnish. Due to federal shipping restrictions regarding products containing lithium batteries, this product can only be shipped to the 48 contiguous states. It cannot be shipped to Canada, Hawaii, Alaska, Catalina Island, Puerto Rico, APO, FPO or international addresses. Thanks for your understanding..