Whether it's an important client meeting or an elegant party, the Xiaomi Watch S1 will make sure you cut a fine figure. A large display with advanced display and power-saving technology, coated with sapphire crystal, gives you an impressive visual experience and makes the slow passing of time an art. Always supports display. Sapphire crystal is extremely hard and wear-resistant, far surpassing the scratch resistance of ordinary glass. The finely polished sapphire crystal sparkles from every angle. 316L austenitic stainless steel with unique properties such as corrosion resistance and scratch resistance has been used for the watch case, making Xiaomi Watch S1 the most durable watch from Xiaomi. Supports 117 training modes with 19 professional training modes. No matter what sport you are passionate about, the Xiaomi Watch S1 has everything you need. The advanced hardware and software ensures that your workout stats are accurately recorded.