Feature:1. Multi Function: Comes with a variety of functions including night light, alarm, on time alarm, stopwatch, Week, Date display, and 12 24 hour format, meeting all your needs.2. Stylish and Versatile: The outdoor style watch can be worn in any casual or sporty setting, suitable for any occasion and is easy to carry anywhere.3. Water Resistant: With a WR30M water resistant rating, this watch can be used while swimming, in the rain, or submerged in water.4. Durable Design: Made of ABS plastic case, silicone strap, stainless steel back cover and buckle, this watch is built for outdoor sports, providing shock resistant properties.5. Robust Acrylic Glass: Comes with a thickened acrylic resin mirror, has good chemical stability, and the quick release strap design allows for fast and easy band replacement.Specification:Item Type: Electronic Sports WatchStrap Material: SiliconeCase Material: ABS plasticBottom Cover Material: Stainless steelMirror Material: Acrylic resin mirrorBattery: 1xLR1130 3V 68mAh (built in)Swimming Waterproof: WR30MFunction: Luminous, alarm, WR30M waterproof, on time alarm, running second time, day and week display, 12 24 hour system.Package List:1 xElectronic Sports Watch1 x ManualNote:1.Please allow 13mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.