Men's Lady's Unisex Style Lava Iron Stainless steel Samurai Metal Red LED Faceless Bracelet Luxury Wrist Watch Watch Material: Stainless steel; Battery: one CR2032 battery (included in watch) Screen: Two rows Red LED lights for time display; Width Of Watch: Approx 2.50cm ; Length Of Watch: Approx 22.50cm Settings: Time, Date, Seconds (Watch looks like a common metal bracelet at normal conditon, time will be displayed just like lava while LED is lighting) Function buttons (right-side): Top (hour and date display + select) Button (change mode) Daily Water Resistant (not for swimming or showering): Yes