Fanmis Men's Lava Black Stainless Steel Lava RED LED Digital Bracelet Watch Faceless unique design, LED display of current time Time & Date functions Screen: Top and bottom row LED lights for time and date display Watch Color: Black LED Color: Red Material: steel Clasp: Exclusive fold over lock design Length: 180 mm with 18 segments for wrist adjustment Power: CR2016 (x1) pre-installed Size: 43 x 25 x 13mm