VIGOROSO Mens Camouflage Military Army LED Digital Sport Date Fan Wrist Watch PRECISE TIME KEEPING: Precise quartz, battery included, provide precise and accurate time keeping. Japanese battery which can provide the watch strong power. MULTIFUNCTION: Date&week, Chronograph, Alarm clock, Stopwatch, LED light, 5ATM Waterproof HIGHLY TRANSPARENT RESIN GLASS: The glass is made from the highly clear resin material imported abroad and sealed with the case by high frequency machine. So that the glass is extremely hard and pressure-tolerant. WATERPROOF FOR DAILY USE: 50M Water Resistant, HANDWASH, SWIMMING, NO PROBLEM ! Feel free to wear the watch when you are showering, swimming and diving. NOTE: Please DO NOT press any buttons in the water or wear this watch for longtime underwater activities - such as diving, ect. Too much water contact or usage in extreme Hot or Cold temperature will shorter watch life. COMFORT: High quality rubber strap, plus spray handle oil, the strap is soft and comfortable and environmental friendly. Case Material: High Quality Stainless Steel. Band Material: High Grade Silicone/Rubber. Movement: Precise japan original Quartz movement. Water Resistant: 5 ATM, Also for shower, swimming.(Please Don&#039;t Press Any Key Underwater) Multifunction: Digital display, Date&amp;week function, Chronograph function, Alarm clock function, Stopwatch function, LED light function.