Description:High hardness dial, wear-resistant and high temperature resistant. Anti impact, and resist to 9 level earthquake. The dial window is made of high quality acrylic crystals, which can avoid exploding and have high definition. Professional water resistant system can resist water form up to 30 meters. Digital movement, accurate time keeping. 24 hours of activity tracking, accurate recording of the number of steps and walking time. Battery life is up to 2-3 years. Best gifts for your family members and friends. Specifications: Item type: Digital wrist watches Style: Sport Movement: Digital Feature: Back Light, Luminous, Chronograph, Alarm, Stopwatch, Calendar, Auto Date, Shockproof, Step Counter Waterproof: 3ATM Container shape: Round Lock type: Pin buckle Dial diameter: 49mm Dial thickness: 14mm Strap length: 25cm Strap width: 24mm Dial window material: Acrylic crystal Case material: ABS Strap material : PU Buckle material: Stainless steel Back cover material : Stainless steel Gender: Men Color: As the picture show (Optional) Net weight: 63gSpecifications:Step counter Stopwatch function Date/week display Alarm clock Luminous Resist to 9 level earthquake 12/24 hour format display Accurate digital displayPackage Included:1 x WristwatchNotes:Due to different computer screen, the color of the actual items may slightly different from the listing images. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understanding.