This is a very good quality watch. I buy this watch 6 month ago till now this watch is work very good. This watch includes so many features like 1-it has very good big 3.5cm display. 2-it has so many activities, and also sport trackers mainly the oxygen level monitor in blood which is very important. 3-this smartwatch has battery life upto 9 hours. This is not a watch for me it is a small smart phone for me. Also the company of this watch is really good. This watch price is well suit for this watch. I like this watch. This is all my experience about this watch. Also share your experience about this watch in comment box. My experience is good because I got quality watch.