The new and improved Loop 2 has all the great benefits of the Loop and more! The smart coaching lets you know how to get into shape quicker, provides you with motivational feedback, and shows how active your day has been. Talking of all things smart, on this little gadget you can also receive all your smart notifications from your phone, wirelessly. You don’t need to miss out on the latest buzz while training! Although there is no heart rate monitor built in, it’s simple and easy to sync with the Polar H7 monitor to get accurate readings of just how hard you are working, and to top it all off its waterproof.