Spovan Digital Altimeter Barometer Thermometer Outdoor Sports Watch Black Professional fishing watch , Multifunctional for indoor and outdoor activities , suitable fishing remind , Altimeter , Barometer , Thermometer , Weatehr forecast , Stopwatch , Countdown , Back light , Alarm , Calendar , 5ATM waterproof , Shockproof Water resistant to 165 feet (5ATM/50M) , suitable for swimming and showering , but please DO NOT press any buttons in the water and DO NOT contact with hot water , the high temperature will lead water to enter the watch more easily Professional digital movement for accurate time keeping , Protective hardlex glass protects watch from scratches Case Diameter: 47.5MM (1.87") , Watchcase Thickness: 15MM (0.59") , Weight: 66g , Case Material: Stainless Steel , Band Material: Silicone If you love fishing , this watch is a good choice , 6 groups fishing place,air pressure,water depth record , enjoy fishing by youself , best gift for men 6 groups fishing place Properly fishing reminder Air pressure,water depth track/record Altimeter Barometer Thermometer Weather Forecast Stopwatch/Countdown/Back light/Alarm/Calendar/5ATM Waterproof/Shockproof Case Diameter: 47.5 MM(1.87&#034;) Case Thickness: 15 MM(0.59&#034;) Weight: 66g Mirror Surface: Hardlex Case Material: Stainless Steel Band Material: Soft Silicone