The watch is wonderful, I bought it a month ago, I want to share my impressions about using it. I immediately notice a super bright screen with excellent resolution, metal case, easy to use, instant response. All functions work as they should, and this is a calorie counter, stress, pulse, oxygen in the blood, sleep phases, which I haven’t tried about a hundred, even half of, yet, but I’m glad that there is such an opportunity to track your activity throughout the day. They surprised me with an eSee full review