Feature:1. Waterproof Design: This mens sport running watch has a waterproof design and is not afraid of rain and water splashes.2. Multifunctional: This digital sports watch comes with luminous, alarm clock, hourly chimes, weekday display and other functions.3. Timing Function: This electronic waterproof sports watch features a running second timer and is designed for a variety of outdoor sports.4. Durable Case: The outdoor sport watch features a lightweight, pressure resistant case that is resistant to drops and abrasions.5. Scope of Application: The luminous sports watch uses a large screen display and is multi functional, suitable for men and students.Specification:Item Type: Sports Electronic WatchStrap Material: PU PlasticCase Material: ABS PlasticBottom Cover Material: Stainless SteelMirror Material: Acrylic Resin MirrorDial Diameter: Approx. 50.49mm/2.0inCase Thickness: Approx. 15mm/0.6inStrap Width: Approx. 24mm/0.9inNet Weight: Approx. 48g/1.7ozBattery Model: Built in 1 x CR2025 BatteryBattery Capacity: 220mAhWaterproof: WR50MSuitable for the Crowd: Men and StudentsFunction Introduction: Luminous, Alarm, WR50M Waterproof, Hourly Timekeeping, Running Seconds, Day and Date Display, 12/24 Hour System.Package List:1 x Sports Electronic WatchNote:Manual measurement, please allow some errors.