*** Sweat Resistant
***3ATM（3BAR/30M）
Suitable for daily use, not for long-term swimming; it can resist a small amount of hand washing, face washing, splashing water and rain.
***5ATM（5BAR/50M）
Suitable for short-distance swimming in the shallows, not for diving or snorkeling.
***10ATM（10BAR/100M）
Suitable for swimming and snorkeling.
***20ATM（20BAR/200M）
Suitable for high-impact sports in the water and some diving activities