Selling points:Metal body, dustproof, drop-resistant, replaceable strap, 5ATM, AMOLED full-touch HD display, large-capacity high-voltage battery,simultaneous joint positioning of multiple satellites, multiple sensors,170+ sports modes,support heart rate,blood oxygen,air pressure,altitude,compass Mobile system:Android 5.0 and aboveios 12 and above Languages on the watch:Simplified Chinese,English,Korean,Japanese,German,Spanish, French, Italian,Portuguese,Arabic,Russian,Dutch,Turkish,Bengali,Thai,Czech,Hebrew,Hungarian,Romanian, Vietnamese,Finnish,Norwegian,Swedish,Danish,New Zealand,Greek,Traditional Chinese,Polish PersianUklenian Sports mode:1.The watch has 14 built-in sports modes:Supports outdoor running, outdoor walking,indoor walking,indoor running,outdoor cycling,indoor cycling,pool swimming,open water swimming,triathlon,mountain climbing,elliptical machine,rowing machine,dance,free training,etc. 2.There are hundreds of sports modes on the watch that can be replaced and added, and up to 10 sports modes can be added manually. 3. (1)In pool swimming mode: 1)Total number of strokes 2)Swimming styles(freestyle, breaststroke, backstroke,Butterfly stroke) 3)Accumulated number of swimming trips 4)Calories 5)Swolf (updated once per trip) 6)Total swimming time(accumulated exercise time,non-start and end time) 7)Stroke frequency(number of times/min) 8)Average pace(Min/Km) (2)Rowing machine:detects rowing times,rowing frequency,heart rate,calories (3)5 automatically recognized sports modes (walking,running,cycling,elliptical machine,rowing machine)