The polar v800 has extremely high tech settings which are simple and easy to set up the smart coaching has been built into the watch to provide an effective and challenging personal workout for users the watch can be synced to your phone via the polar app you can input your personal information into this app so your watch will set specific personal workouts for you to achieve so you can hit your goal you ve set this watch is water resistant down to 30m the polar v800 watch is designed for 2