Feature:1. Multi Function: With luminous, alarm, hourly chime, running second timer, day and date display, 12 or 24 hour system multiple functions to solve your wearing needs.2. Prime Materials: Premium ABS plastic case, rubber strap, stainless steel back cover, stainless steel buckle, designed for a variety of outdoor sports, drop resistant and wear resistant.3. Good Waterproof Effect: This men's sports electronic watch has WR50M swimming waterproof, soaking water, and rain, all do not affect the use.4. Resin Mirror: Thickened and hardened acrylic resin mirror, glossy and translucent, chemically stable, durable and waterproof.5. Removable and Replaceable: The strap quick release design allows for quick removal and replacement of the strap, which can be reused.6. Versatile Shape: Also has a decorative function, outdoor style, versatile and not abrupt, suitable for carrying anywhere, anytime.Specification:Item Type: Multifunctional Sports Electronic WatchWeight: 50g / 1.76ozStrap Material: RubberCase Material: ABS PlasticBack Cover Material: Stainless SteelMirror Material: Acrylic resin mirrorBattery Model: 1 x LR1130 3V 68mAh (built in)Swimming Waterproof: WR50MFunction Introduction: Night light, alarm, WR50M, whole hour, running seconds, day and date display, 12 24 hour system.Package List:1 x Watch1 x Instruction ManualNote:1. Due to manual measurement, please allow 13mm error. Thank you.2. Due to different shooting lights and differences between monitors, the picture may not reflect the actual color of the real object.