Men's Digital Sports Watch - Waterproof Square Chronograph with Countdown & Alarm - Perfect for Outdoor Activities, Running, Hiking & Gym Workouts

parameters : Style: Sports Item Type: Digital watch Watch weight : 1.65 oz/ 47 g Case Diameter: 1.69 inch/ 43 mm Dial thickness: 0.55 inch/ 14 mm Band Length: 9.45 inch/ 240 mm Band Width: 0.87 inch/ 22 mm NOTE: Please DONOT Press Any Buttons Underwater. Also avoid the use in extreme hot or cold temperature. If mist or droplets found inside watch surface, please contact manufacturer immediately for maintenance to prevent moisture corrosion of the internal components. Clean the strap by a soft cloth on regular bases is highly recommended.