Mi Smart Band 3 smart fitness tracker

.Swimming Surfing: 50 meters waterproof 5 stroke recognition records speed stroke rate and other 12 data.

2.Running: By tracking the data of stride frequency and pace sprinting and long-distance running can reduce sports injury.

3.Walking: Five core data to help you improve your walking efficiency.

4.Rope: Whether it's a fast fat-burning rope or an aerobic exercise calorie heart rate etc. can be recorded.

5.Riding: Mountainous and highway riding real-time feedback heart rate range improve