I got the active 2. it. I got a used one of kijiji for like 125 i think?
it's a hidden feature, but I actually enabled it to measure blood pressure. There's youtube videos on how to do it. In korea it's approved but in NA the blood pressure monitor is not FDA approved so it doesn't come pre-installed.
waterproof, tracking workouts, walks, bpm all work well. phone functions well
worth every penny