Large dials and numbers makes this watch easily to read, soft silicone band is comfortable for a long time wearing. Fashion design suit for everyday use.Water resistant to 50M / 164FT. In general,suitable for Swimming and cold shower, but not suitable for long time underwater activities such as diving.Watch case is made of Hardened mineral glass, durable for long time use and scratch resistant.Five modes: chronograph mode, second time mode, alarm mode, stopwatch, countdown modeMetronome function; essential for running enthusiasts, according to the beat cue to adjust the running pace frequency and breathing, suitable for any occasion in life that requires a sense of rhythm