... file – General file, running ,cycling and swiming."WOS ( watch out speed) vibration:Setting maximum/ minimum speed. Once speed over ... of how many calories you burn"Sport watch:Suitable for hiking , running cycling and swimmingOthers:Watch functions include dual time, date and ... design2. Proved by SGS with RoHs, REACH standard.3. Multi-functional, with step counter, calorie, stopwatch, etc. 4. 10-years ...